Published in Clin Pharmacol Ther on January 01, 1981
Measuring disease-specific quality of life in clinical trials. CMAJ (1986) 5.56
Baby Check: a scoring system to grade the severity of acute systemic illness in babies under 6 months old. Arch Dis Child (1991) 5.37
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Opening Pandora's box: the unpredictability of reassurance by a normal test result. BMJ (1996) 4.16
Use of radiography in acute ankle injuries: physicians' attitudes and practice. CMAJ (1992) 3.18
Field trials of the Baby Check score card in hospital. Arch Dis Child (1991) 2.64
A framework for clinical evaluation of diagnostic technologies. CMAJ (1986) 2.26
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A new standardised and self-administered quality of life questionnaire specific to obstructive sleep apnoea. Thorax (2004) 1.60
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Detection of respiratory syncytial virus by reverse transcription-PCR and hybridization with a DNA enzyme immunoassay. J Clin Microbiol (1995) 1.48
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Psychometric properties of the 25-item National Eye Institute Visual Function Questionnaire (NEI VFQ-25), Japanese version. Health Qual Life Outcomes (2005) 1.45
Cellular characteristics of sputum from patients with asthma and chronic bronchitis. Thorax (1989) 1.40
Validity of chronic obstructive pulmonary disease diagnoses in a large administrative database. Can Respir J (2012) 1.39
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Management and outcomes of transient ischemic attacks in Ontario. CMAJ (2004) 1.27
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Observer variation in grading sacroiliac radiographs might be a cause of 'sacroiliitis' reported in certain disease states. Ann Rheum Dis (1987) 1.17
Factors associated with late smoking initiation in Minnesota women. Am J Public Health (1993) 1.14
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Weak associations between hospital mortality rates for individual diagnoses: implications for profiling hospital quality. Am J Public Health (1997) 1.07
Validity of the sonographic longitudinal sagittal image for assessment of the cartilage thickness in the knee osteoarthritis. Clin Rheumatol (2008) 1.06
Reproducibility of the STARD checklist: an instrument to assess the quality of reporting of diagnostic accuracy studies. BMC Med Res Methodol (2006) 1.06
Effectiveness of averaging strategies to reduce variance in retinal nerve fibre layer thickness measurements using spectral-domain optical coherence tomography. Graefes Arch Clin Exp Ophthalmol (2013) 1.04
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A review of functional status measures for workers with upper extremity disorders. Occup Environ Med (2002) 0.97
Independent validation of the Sleep Apnoea Quality of Life Index. Thorax (2002) 0.95
Reliability and validity of the National Institutes of Health: Chronic Prostatitis Symptom Index in a Malaysian population. World J Urol (2006) 0.95
Incidence of acute otitis media in infants in a general practice. J R Coll Gen Pract (1988) 0.94
The validity of health risk appraisals for coronary heart disease: results from a randomized field trial. Am J Public Health (1991) 0.93
Translation of the Neck Disability Index and validation of the Greek version in a sample of neck pain patients. BMC Musculoskelet Disord (2008) 0.93
Evaluation of accuracy and reproducibility of E test for susceptibility testing of Streptococcus pneumoniae to penicillin, cefotaxime, and ceftriaxone. J Clin Microbiol (1995) 0.91
Kappa statistic. CMAJ (2005) 0.91
Reproducibility of cervical range of motion in patients with neck pain. BMC Musculoskelet Disord (2005) 0.91
Predicting and preventing postconcussive problems in paediatrics (5P) study: protocol for a prospective multicentre clinical prediction rule derivation study in children with concussion. BMJ Open (2013) 0.89
Intra-individual fasting versus postprandial variation of biochemical markers of liver fibrosis (FibroTest) and activity (ActiTest). Comp Hepatol (2004) 0.89
Myocardial contrast echocardiography for predicting functional recovery after acute myocardial infarction. Int J Cardiovasc Imaging (2002) 0.89
Re: Validity of chronic obstructive pulmonary disease diagnoses in a large administrative database: The rule of thumb in validity analysis of a test. Can Respir J (2012) 0.88
Can endobronchial biopsy analysis be recommended to discriminate between asthma and COPD in routine practice? Thorax (2004) 0.88
Pulmonary Langerhans cell histiocytosis in adults: high-resolution CT-pathology comparisons and evolutional changes at CT. Eur Radiol (2011) 0.87
Systematic review of clinical practice guidelines related to multiple sclerosis. PLoS One (2014) 0.87
Domestic violence. Incidence and prevalence in a northern emergency department. Can Fam Physician (2004) 0.87
Diagnostic performance of whole-body MRI for the detection of persistent or relapsing disease in multiple myeloma after stem cell transplantation. Eur Radiol (2012) 0.86
Oral Dysesthesia Rating Scale: a tool for assessing psychosomatic symptoms in oral regions. BMC Psychiatry (2014) 0.86
Strain-encoded cardiac MRI as an adjunct for dobutamine stress testing: incremental value to conventional wall motion analysis. Circ Cardiovasc Imaging (2009) 0.86
Diaphragm ultrasound as indicator of respiratory effort in critically ill patients undergoing assisted mechanical ventilation: a pilot clinical study. Crit Care (2015) 0.86
Keratometry with five different techniques: a study of device repeatability and inter-device agreement. Int Ophthalmol (2014) 0.86
Evaluating oral health-related quality of life measure for children and preadolescents with temporomandibular disorder. Health Qual Life Outcomes (2011) 0.85
Opinions of patients with rheumatoid arthritis about their own functional capacity: how valid is it? Ann Rheum Dis (1992) 0.85
Measurement of nasal mucociliary clearance. Arch Dis Child (1989) 0.84
Exhaled NO during graded changes in inhaled oxygen in man. Thorax (1997) 0.84
A new efficient trial design for assessing reliability of ankle-brachial index measures by three different observer groups. BMC Cardiovasc Disord (2006) 0.83
Increasing the use of anti-inflammatory agents for acute asthma in the emergency department: experience with an asthma care map. Can Respir J (2008) 0.83
A novel evaluation system to monitor bone formation and β-tricalcium phosphate resorption in opening wedge high tibial osteotomy. Knee Surg Sports Traumatol Arthrosc (2014) 0.83
The evaluation of agreement on continuous variables by the intraclass correlation coefficient. J Epidemiol Community Health (1997) 0.82
Incidence of digoxin toxicity in outpatients. West J Med (1994) 0.82
Medical conditions in patients with pancreatic and biliary diseases: validity and agreement between data from questionnaires and medical records. PANKRAS II Study Group. Dig Dis Sci (1999) 0.82
Validation and cross-cultural adaptation of the National Eye Institute Visual Function Questionnaire (NEI VFQ-25) in Serbian patients. Health Qual Life Outcomes (2015) 0.81
Risk stratification of adult emergency department syncope patients to predict short-term serious outcomes after discharge (RiSEDS) study. BMC Emerg Med (2014) 0.81
Actinic Keratosis Clinical Practice Guidelines: An Appraisal of Quality. Dermatol Res Pract (2015) 0.81
Reliability of a patient survey assessing cost-related changes in health care use among high deductible health plan enrollees. BMC Health Serv Res (2011) 0.81
Importance and determinants of Gleason score undergrading on biopsy sample of prostate cancer in a population-based study. BMC Urol (2013) 0.80
Inter-tester Reliability in Classifying Acute and Subacute Low Back Pain Patients into Clinical Subgroups: A Comparison of Specialists and Non-Specialists. A Pilot Study. J Man Manip Ther (2009) 0.80
Preoperative low serum testosterone is associated with high-grade prostate cancer and an increased Gleason score upgrading. Prostate Cancer Prostatic Dis (2015) 0.80
Nocturnal oxygen therapy in patients with chronic obstructive pulmonary disease: a survey of Canadian respirologists. Can Respir J (2007) 0.79
Quality of life for oncology patients during the terminal period. Validation of the HRCA-QL index. Support Care Cancer (2003) 0.79
Precision and agreement of corneal power measurements obtained using a new corneal topographer OphthaTOP. PLoS One (2015) 0.79
Prevalence and predictors of initial oral antibiotic treatment failure in adult emergency department patients with cellulitis: a pilot study. BMJ Open (2015) 0.78
Assessment of resting perfusion defects in patients with acute myocardial infarction: comparison of myocardial contrast echocardiography, combined first-pass/delayed contrast-enhanced magnetic resonance imaging and 99mTC-sestamibi SPECT. Int J Cardiovasc Imaging (2006) 0.78
Intraindividual comparison of gadolinium- and iodine-enhanced 64-slice multidetector CT pulmonary angiography for the detection of pulmonary embolism in a porcine model. Emerg Radiol (2010) 0.78
Intra-rater and Inter-rater Reliability of Mandibular Range of Motion Measures Considering a Neutral Craniocervical Position. J Phys Ther Sci (2014) 0.77
Cultural adaptation and reproducibility validation of the Brazilian Portuguese version of the Pain Assessment in Advanced Dementia (PAINAD-Brazil) scale in non-verbal adult patients. Einstein (Sao Paulo) (2015) 0.77
Late gadolinium enhancement magnetic resonance imaging for the assessment of myocardial infarction: comparison of image quality between single and double doses of contrast agents. Int J Cardiovasc Imaging (2014) 0.77
Quantitative assessment of bone marrow attenuation values at MDCT: an objective tool for the detection of bone bruise related to occult sacral insufficiency fractures. Eur Radiol (2012) 0.76
Translation and cultural adaptation of the Brazilian Portuguese version of the Behavioral Pain Scale. Rev Bras Ter Intensiva (2015) 0.76
Psychometric properties of a scale to assess the severity of bathing disability. Arch Phys Med Rehabil (2009) 0.75
Internet hand x-rays: A comparison of joint space narrowing and erosion scores (Sharp/Genant) of plain versus digitized x-rays in rheumatoid arthritis patients. BMC Musculoskelet Disord (2002) 0.75
Usefulness of myocardial parametric imaging to evaluate myocardial viability in experimental and in clinical studies. Heart (2005) 0.75
Can Hypertensive Patients Tell When Their Blood Pressure is Elevated? A Cross-Sectional Study of 104 Patients. Can Fam Physician (1984) 0.75
Upper respiratory tract infection in children, domestic temperatures, and humidity. J Epidemiol Community Health (1990) 0.75
Concordance between the TIRADS ultrasound criteria and the BETHESDA cytology criteria on the nontoxic thyroid nodule. Thyroid Res (2017) 0.75
Linguistic and psychometric validation of the Chinese version of the Glaucoma Quality of Life-15 (GQL-15-CHI): a cross-sectional study. Health Qual Life Outcomes (2013) 0.75
Evaluation of a systematic approach for identifying injury scenarios. Kids'n' Cars Teams. Inj Prev (1996) 0.75
Improved accuracy of computed tomography in local staging of rectal cancer using water enema. Int J Colorectal Dis (1996) 0.75
A simulation study of the number of events per variable in logistic regression analysis. J Clin Epidemiol (1996) 20.25
Determinants of low birth weight: methodological assessment and meta-analysis. Bull World Health Organ (1987) 16.26
Problems of spectrum and bias in evaluating the efficacy of diagnostic tests. N Engl J Med (1978) 11.42
A critical appraisal of the quality of quality-of-life measurements. JAMA (1994) 9.10
The Will Rogers phenomenon. Stage migration and new diagnostic techniques as a source of misleading statistics for survival in cancer. N Engl J Med (1985) 8.55
High agreement but low kappa: II. Resolving the paradoxes. J Clin Epidemiol (1990) 8.28
Importance of events per independent variable in proportional hazards regression analysis. II. Accuracy and precision of regression estimates. J Clin Epidemiol (1995) 6.94
The risk of determining risk with multivariable models. Ann Intern Med (1993) 6.45
Variability in radiologists' interpretations of mammograms. N Engl J Med (1994) 5.96
Use of methodological standards in diagnostic test research. Getting better but still not good. JAMA (1995) 5.94
Prepregnancy weight and the risk of adverse pregnancy outcomes. N Engl J Med (1998) 5.66
The measurement of dyspnea. Contents, interobserver agreement, and physiologic correlates of two new clinical indexes. Chest (1984) 5.19
Might efforts to increase birthweight in undernourished women do more harm than good? Lancet (1992) 4.26
Spectrum bias in the evaluation of diagnostic tests: lessons from the rapid dipstick test for urinary tract infection. Ann Intern Med (1992) 3.64
Academic calculations versus clinical judgments: practicing physicians' use of quantitative measures of test accuracy. Am J Med (1998) 3.36
Problems of comorbidity in mortality after prostatectomy. JAMA (1992) 3.27
Recent trends in Canadian infant mortality rates: effect of changes in registration of live newborns weighing less than 500 g. CMAJ (1996) 3.21
Recent trends in infant mortality rates and proportions of low-birth-weight live births in Canada. CMAJ (1997) 3.16
Clinical epidemiological quality in molecular genetic research: the need for methodological standards. JAMA (1999) 3.07
Very low birth weight: a problematic cohort for epidemiologic studies of very small or immature neonates. Am J Epidemiol (1991) 3.07
An algorithm for the operational assessment of adverse drug reactions. I. Background, description, and instructions for use. JAMA (1979) 3.03
The importance of classifying initial co-morbidity in evaluating the outcome of diabetes mellitus. J Chronic Dis (1974) 3.01
Uses of ecologic studies in the assessment of intended treatment effects. J Clin Epidemiol (1999) 2.64
The BCG controversy. A methodological and statistical reappraisal. JAMA (1983) 2.60
The use of customised versus population-based birthweight standards in predicting perinatal mortality. BJOG (2007) 2.59
Clinical biostatistics. XXXVII. Demeaned errors, confidence games, nonplussed minuses, inefficient coefficients, and other statistical disruptions of scientific communication. Clin Pharmacol Ther (1976) 2.53
Review of the evidence on fetal and early childhood antecedents of adult chronic disease. Epidemiol Rev (1996) 2.45
An analysis of diagnostic reasoning. 3. The construction of clinical algorithms. Yale J Biol Med (1974) 2.44
Context bias. A problem in diagnostic radiology. JAMA (1996) 2.42
Scientific and clinical problems in indexes of functional disability. Ann Intern Med (1986) 2.41
The qualification period. J Clin Epidemiol (1991) 2.33
Importance of events per independent variable in proportional hazards analysis. I. Background, goals, and general strategy. J Clin Epidemiol (1995) 2.32
A simple procedure for general screening for functional disability in elderly patients. Ann Intern Med (1990) 2.32
Clinical biostatistics. 8. An analytic appraisal of the University Group Diabetes Program (UGDP) study. Clin Pharmacol Ther (1971) 2.28
Does home visiting prevent childhood injury? A systematic review of randomised controlled trials. BMJ (1996) 2.27
Claims of equivalence in medical research: are they supported by the evidence? Ann Intern Med (2000) 2.27
Determinants of preterm birth rates in Canada from 1981 through 1983 and from 1992 through 1994. N Engl J Med (1998) 2.21
Coding ordinal independent variables in multiple regression analyses. Am J Epidemiol (1987) 2.15
A new prognostic staging system for the acquired immunodeficiency syndrome. N Engl J Med (1989) 2.10
Methodologic standards and contradictory results in case-control research. Am J Med (1979) 2.09
Clinical biostatistics. XLIV. A survey of the research architecture used for publications in general medical journals. Clin Pharmacol Ther (1978) 2.07
T. Duckett Jones Memorial Lecture. The Jones criteria and the challenges of clinimetrics. Circulation (1982) 2.06
Clinical biostatistics. XLI. Hard science, soft data, and the challenges of choosing clinical variables in research. Clin Pharmacol Ther (1977) 2.04
The impact of ethnicity, family income, and parental education on children's health and use of health services. Am J Public Health (1999) 2.02
A collection of 56 topics with contradictory results in case-control research. Int J Epidemiol (1988) 2.02
A new clinical prognostic staging system for acute pancreatitis. Am J Med (1993) 2.02
Investigation of an increase in postpartum haemorrhage in Canada. BJOG (2007) 1.99
Do infant formula samples shorten the duration of breast-feeding? Lancet (1983) 1.97
The 'chagrin factor' and qualitative decision analysis. Arch Intern Med (1985) 1.94
Post-menopausal oestrogens protect against fractures of hip and distal radius. A case-control study. Lancet (1979) 1.92
Parental diary of infant cry and fuss behaviour. Arch Dis Child (1988) 1.91
An additional basic science for clinical medicine: II. The limitations of randomized trials. Ann Intern Med (1983) 1.87
Clinical biostatistics. XXV. A survey of the statistical procedures in general medical journals. Clin Pharmacol Ther (1974) 1.87
Do breast-feeding and delayed introduction of solid foods protect against subsequent atopic eczema? J Pediatr (1981) 1.87
Methodologic standards for controlled clinical trials of early contact and maternal-infant behavior. Pediatrics (1984) 1.84
Comparison of maternal and infant outcomes between vacuum extraction and forceps deliveries. Am J Epidemiol (2001) 1.84
Parental fever phobia and its correlates. Pediatrics (1985) 1.82
Double standards, scientific methods, and epidemiologic research. N Engl J Med (1982) 1.81
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Causality inference in observational vs. experimental studies. An empirical comparison. Am J Epidemiol (1988) 1.76
Maternal asthma and pregnancy outcomes: a retrospective cohort study. Am J Obstet Gynecol (2001) 1.75
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Indexes and boundaries for "quantitative significance" in statistical decisions. J Clin Epidemiol (1990) 1.63
Urine culture from bag specimens in young children: are the risks too high? J Pediatr (2000) 1.60
Measurement of lower limb alignment using long radiographs. J Bone Joint Surg Br (1991) 1.58
Current problems and future challenges in randomized clinical trials. Circulation (1984) 1.57
Do breast-feeding and delayed introduction of solid foods protect against subsequent obesity? J Pediatr (1981) 1.55
Strategies for the prevention of neonatal infection with herpes simplex virus: a decision analysis. Rev Infect Dis (1992) 1.54
Determinants of unexplained antepartum fetal deaths. Obstet Gynecol (2000) 1.54
An analysis of Berkson's bias in case-control studies. J Chronic Dis (1986) 1.53
Clinical biostatistics XXXI. On the sensitivity, specificity, and discrimination of diagnostic tests. Clin Pharmacol Ther (1975) 1.52
Trends in preterm birth and neonatal mortality among blacks and whites in the United States from 1989 to 1997. Am J Epidemiol (2001) 1.52
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Maternal nutrition, pregnancy outcome and public health policy. CMAJ (1998) 1.50
Complications of peripheral arteriography: a new system to identify patients at increased risk. J Vasc Surg (1995) 1.50
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The role of diagnostic inconsistency in changing rates of occurrence for coronary heart disease. J Clin Epidemiol (1992) 1.50
Why might infertile couples have problem pregnancies? Lancet (1999) 1.49
On white-coat effects and the electronic monitoring of compliance. Arch Intern Med (1990) 1.48
Terminal digit preference, random error, and bias in routine clinical measurement of blood pressure. J Clin Epidemiol (1993) 1.47
Joseph Goldberger: an unsung hero of American clinical epidemiology. Ann Intern Med (1994) 1.47
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Critical pediatric equipment availability in Canadian hospital emergency departments. Ann Emerg Med (2001) 1.46
Clinical utility of endoscopic retrograde cholangiopancreatography. Gastrointest Endosc (1997) 1.45
Epidemiological investigation of a temporal increase in atonic postpartum haemorrhage: a population-based retrospective cohort study. BJOG (2013) 1.43
Bootstraps and jackknives: new, computer-intensive statistical tools that require no mathematical theories. J Investig Med (1998) 1.43
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Discontinuation of antistreptococcal prophylaxis. A double-blind study in rheumatic patients free of heart disease. JAMA (1966) 1.42
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On exorcizing the ghost of Gauss and the curse of Kelvin. MD Comput (1992) 1.39
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