Published in CMAJ on February 01, 1995
Balance diagnostics for comparing the distribution of baseline covariates between treatment groups in propensity-score matched samples. Stat Med (2009) 8.25
Optimal caliper widths for propensity-score matching when estimating differences in means and differences in proportions in observational studies. Pharm Stat (2012) 5.35
Interpreting treatment effects in randomised trials. BMJ (1998) 3.97
The effects of information framing on the practices of physicians. J Gen Intern Med (1999) 2.52
The performance of different propensity-score methods for estimating differences in proportions (risk differences or absolute risk reductions) in observational studies. Stat Med (2010) 2.39
The use of propensity score methods with survival or time-to-event outcomes: reporting measures of effect similar to those used in randomized experiments. Stat Med (2013) 2.32
Prevention. How much harm? How much benefit? 1. Influence of reporting methods on perception of benefits. CMAJ (1996) 1.69
Reasons or excuses for avoiding meta-analysis in forest plots. BMJ (2008) 1.69
Selection in reported epidemiological risks: an empirical assessment. PLoS Med (2007) 1.30
A tutorial on methods to estimating clinically and policy-meaningful measures of treatment effects in prospective observational studies: a review. Int J Biostat (2011) 1.28
Statistics: a brief overview. Ochsner J (2010) 0.92
The performance of different propensity score methods for estimating absolute effects of treatments on survival outcomes: A simulation study. Stat Methods Med Res (2014) 0.89
A comparison of the statistical power of different methods for the analysis of repeated cross-sectional cluster randomization trials with binary outcomes. Int J Biostat (2010) 0.87
The value of health care--a matter of discussion in Germany. BMC Health Serv Res (2007) 0.85
Double propensity-score adjustment: A solution to design bias or bias due to incomplete matching. Stat Methods Med Res (2016) 0.84
Meta-analysis on the efficacy and tolerability of the augmentation of antidepressants with atypical antipsychotics in patients with major depressive disorder. Braz J Med Biol Res (2014) 0.82
Risk stratification for sudden cardiac death: current approaches and predictive value. Curr Cardiol Rev (2009) 0.82
Comparisons of the tolerability and sensitivity of quetiapine-XR in the acute treatment of schizophrenia, bipolar mania, bipolar depression, major depressive disorder, and generalized anxiety disorder. Int J Neuropsychopharmacol (2010) 0.77
Illustrating risk difference and number needed to treat from a randomized controlled trial of spinal manipulation for cervicogenic headache. Chiropr Osteopat (2010) 0.76
Using G-computation to estimate the effect of regionalization of surgical services on the absolute reduction in the occurrence of adverse patient outcomes. Med Care (2013) 0.75
What is so odd about odds? Can J Surg (2005) 0.75
Model-based estimation of measures of association for time-to-event outcomes. BMC Med Res Methodol (2014) 0.75
Statistical methods of estimating fracture risk. Wien Med Wochenschr (2006) 0.75
An assessment of clinically useful measures of the consequences of treatment. N Engl J Med (1988) 13.02
Should there be a moratorium on the use of cholesterol lowering drugs? BMJ (1992) 9.85
Measured enthusiasm: does the method of reporting trial results alter perceptions of therapeutic effectiveness? Ann Intern Med (1992) 7.65
Absolutely relative: how research results are summarized can affect treatment decisions. Am J Med (1992) 6.68
A consumer's guide to subgroup analyses. Ann Intern Med (1992) 6.34
Analysis and interpretation of treatment effects in subgroups of patients in randomized clinical trials. JAMA (1991) 6.05
Some statistical methods for combining experimental results. Int J Technol Assess Health Care (1990) 3.67
Completeness of reporting trial results: effect on physicians' willingness to prescribe. Lancet (1994) 3.65
Influence of method of reporting study results on decision of physicians to prescribe drugs to lower cholesterol concentration. BMJ (1994) 3.61
Oral corticosteroid therapy for patients with stable chronic obstructive pulmonary disease. A meta-analysis. Ann Intern Med (1991) 3.45
Endoscopic sclerotherapy as compared with endoscopic ligation for bleeding esophageal varices. N Engl J Med (1992) 2.31
The association of cutaneous malignant melanoma with the use of sunbeds and sunlamps. Am J Epidemiol (1990) 2.11
Examining survival data. Can Med Assoc J (1979) 1.76
Development and reliability of a system to classify gross motor function in children with cerebral palsy. Dev Med Child Neurol (1997) 15.19
A methodological framework for assessing health indices. J Chronic Dis (1985) 9.76
Measuring change over time: assessing the usefulness of evaluative instruments. J Chronic Dis (1987) 9.25
Academic medicine and the pharmaceutical industry: a cautionary tale. CMAJ (1994) 6.98
Phase III multicenter randomized trial of oxaliplatin added to chronomodulated fluorouracil-leucovorin as first-line treatment of metastatic colorectal cancer. J Clin Oncol (2000) 5.20
A comparison of sucralfate and ranitidine for the prevention of upper gastrointestinal bleeding in patients requiring mechanical ventilation. Canadian Critical Care Trials Group. N Engl J Med (1998) 4.81
Determining optimal therapy--randomized trials in individual patients. N Engl J Med (1986) 4.49
Validity and reliability of a questionnaire for measuring child oral-health-related quality of life. J Dent Res (2002) 3.59
Four genes of Medicago truncatula controlling components of a nod factor transduction pathway. Plant Cell (2000) 3.58
Computer searching of the medical literature. An evaluation of MEDLINE searching systems. Ann Intern Med (1985) 3.45
National Science Foundation-Sponsored Workshop Report: "The 2010 Project" functional genomics and the virtual plant. A blueprint for understanding how plants are built and how to improve them. Plant Physiol (2000) 3.29
Screening for atrial fibrillation in primary care. Heart (1998) 3.02
Development of a disease specific questionnaire to measure health related quality of life in patients with chronic liver disease. Gut (1999) 2.98
The impact of measuring patient-reported outcomes in clinical practice: a systematic review of the literature. Qual Life Res (2008) 2.81
Seismicity remotely triggered by the magnitude 7.3 landers, california, earthquake. Science (1993) 2.61
The CIMT-monitoring panel: a two-step approach to harmonize the enumeration of antigen-specific CD8+ T lymphocytes by structural and functional assays. Cancer Immunol Immunother (2007) 2.49
An index of scientific quality for health reports in the lay press. J Clin Epidemiol (1993) 2.47
Grades of recommendation for antithrombotic agents. Chest (2001) 2.44
Interaction of axin and Dvl-2 proteins regulates Dvl-2-stimulated TCF-dependent transcription. EMBO J (1999) 2.43
Users' guides to the medical literature. IV. How to use an article about harm. Evidence-Based Medicine Working Group. JAMA (1994) 2.40
Effect of smoking cessation on mortality after myocardial infarction: meta-analysis of cohort studies. Arch Intern Med (2000) 2.30
Genetic analysis of calcium spiking responses in nodulation mutants of Medicago truncatula. Proc Natl Acad Sci U S A (2000) 2.29
Efficacy and safety of statin treatment for cardiovascular disease: a network meta-analysis of 170,255 patients from 76 randomized trials. QJM (2010) 2.27
Diversity of V3 region sequences of human immunodeficiency viruses type 1 from the central African Republic. AIDS Res Hum Retroviruses (1993) 2.22
Male circumcision for the prevention of heterosexually acquired HIV infection: a meta-analysis of randomized trials involving 11,050 men. HIV Med (2008) 2.19
A measurement process for evaluating clinical teachers in internal medicine. CMAJ (1993) 2.19
Pronounced pharmacologic deficits in M2 muscarinic acetylcholine receptor knockout mice. Proc Natl Acad Sci U S A (1999) 2.16
Integration of the FISH pachytene and genetic maps of Medicago truncatula. Plant J (2001) 2.14
Effects on quality of life with comprehensive rehabilitation after acute myocardial infarction. Am J Cardiol (1991) 2.13
Determinants of disability after a work related musculetal injury. J Rheumatol (1998) 2.12
Preventing disability from work-related low-back pain. New evidence gives new hope--if we can just get all the players onside. CMAJ (1998) 2.12
Risk factors for pneumonia and other lower respiratory tract infections in elderly residents of long-term care facilities. Arch Intern Med (1999) 2.10
Effects of prehospital care on outcome in patients with cardiac illness. Ann Emerg Med (1995) 2.09
Basic statistics for clinicians: 1. Hypothesis testing. CMAJ (1995) 2.07
Cost-effectiveness of inhaled beta-agonists v. oral salbutamol in asthma: a randomized double-blind cross-over study. Natl Med J India (1996) 2.05
High-dose intravenous immune globulin and the response to splenectomy in patients with idiopathic thrombocytopenic purpura. N Engl J Med (1997) 2.05
Endoscopic ligation compared with sclerotherapy for treatment of esophageal variceal bleeding. A meta-analysis. Ann Intern Med (1995) 2.04
Development of a health-related quality-of-life questionnaire (PCOSQ) for women with polycystic ovary syndrome (PCOS). J Clin Endocrinol Metab (1998) 1.97
Venous thromboembolism prophylaxis: do trial results enable clinicians and patients to evaluate whether the benefits justify the risk? Proceedings of an Ad Hoc Working Group Meeting. J Thromb Haemost (2013) 1.97
Size matters more than chemistry for cloud-nucleating ability of aerosol particles. Science (2006) 1.96
New strategies for clinical trials in patients with sepsis and septic shock. Crit Care Med (2001) 1.95
Enhancement of D1 dopamine receptor-mediated locomotor stimulation in M(4) muscarinic acetylcholine receptor knockout mice. Proc Natl Acad Sci U S A (1999) 1.93
Does this patient have deep vein thrombosis? JAMA (1998) 1.90
Cardiopulmonary resuscitation directives on admission to intensive-care unit: an international observational study. Lancet (2001) 1.90
Multiple organ dysfunction: baseline and serial component scores. Crit Care Med (2001) 1.88
Questionnaire for measuring oral health-related quality of life in eight- to ten-year-old children. Pediatr Dent (2005) 1.80
Health-related quality of life in chronic liver disease: the impact of type and severity of disease. Am J Gastroenterol (2001) 1.80
Identification of Erwinia amylovora, the Fireblight Pathogen, by Colony Hybridization with DNA from Plasmid pEA29. Appl Environ Microbiol (1988) 1.80
Using and understanding sedation scoring systems: a systematic review. Intensive Care Med (2000) 1.76
The LPS receptor (CD14) links innate immunity with Alzheimer's disease. FASEB J (2003) 1.75
Acquired neuromuscular disorders in critically ill patients: a systematic review. Groupe de Reflexion et d'Etude sur les Neuromyopathies En Reanimation. Intensive Care Med (1998) 1.74
Does treatment with L-thyroxine influence health status in middle-aged and older adults with subclinical hypothyroidism? J Gen Intern Med (1996) 1.74
T cell assays and MIATA: the essential minimum for maximum impact. Immunity (2012) 1.74
The HCL gene of Medicago truncatula controls Rhizobium-induced root hair curling. Development (2001) 1.74
Neurodevelopmental therapy and upper-extremity inhibitive casting for children with cerebral palsy. Dev Med Child Neurol (1991) 1.73
Reliability of the Canadian emergency department triage and acuity scale: interrater agreement. Ann Emerg Med (1999) 1.72
Noninvasive positive pressure ventilation in the setting of severe, acute exacerbations of chronic obstructive pulmonary disease: more effective and less expensive. Crit Care Med (2000) 1.71
A controlled trial of nurse practitioners in neonatal intensive care. Pediatrics (1996) 1.71
Antibiotic use in Ontario facilities that provide chronic care. J Gen Intern Med (2001) 1.70
Stent-assisted mechanical recanalization for treatment of acute intracerebral artery occlusions. Stroke (2010) 1.69
Quantitative evaluation of cardiac parasympathetic activity in normal and diabetic man. Diabetes (1982) 1.69
Octreotide as primary therapy for acromegaly. J Clin Endocrinol Metab (1998) 1.68
Is nedocromil sodium effective treatment for asthma? Eur Respir J (1993) 1.67
Predicting success in weaning from mechanical ventilation. Chest (2001) 1.66
Prevention of urethral stricture recurrence using clean intermittent self-catheterization. Br J Urol (1994) 1.64
Molecular genetics of extracellular polysaccharide biosynthesis in vascular phytopathogenic bacteria. Mol Plant Microbe Interact (1992) 1.63
Syntheses of nucleoside triphosphates. Chem Rev (2000) 1.62
Birth weight and blood pressure: cross sectional and longitudinal relations in childhood. BMJ (1995) 1.60
Hormonal responses to graded surgical stress. Arch Intern Med (1987) 1.59
Revascularization in acute ischaemic stroke using the penumbra system: the first single center experience. Eur J Neurol (2009) 1.59
A descriptive study of the centralization phenomenon. A prospective analysis. Spine (Phila Pa 1976) (1999) 1.59
Expression of monocyte chemotactic protein and interleukin-8 by cytokine-activated human vascular smooth muscle cells. Arterioscler Thromb (1991) 1.57
Decision tools for life support: a review and policy analysis. Crit Care Med (2006) 1.57
Withholding and withdrawing life support in critical care settings: ethical issues concerning consent. J Med Ethics (2007) 1.54
Minimizing errors of omission: behavioural reenforcement of heparin to avert venous emboli: the BEHAVE study. Crit Care Med (2006) 1.52
Impact of liver transplantation on health-related quality of life. Liver Transpl (2000) 1.52
How well do parents know their children? Implications for proxy reporting of child health-related quality of life. Qual Life Res (2004) 1.52
The influence of social factors on common mental disorders. Destabilisation and restitution. Br J Psychiatry (1990) 1.51
Comparison of stent free cell area and cerebral lesions after unprotected carotid artery stent placement. Eur J Vasc Endovasc Surg (2011) 1.51
Enteral nutrition in the critically ill patient: a prospective survey. Crit Care Med (1995) 1.50
Mobile stroke unit for diagnosis-based triage of persons with suspected stroke. Neurology (2012) 1.49
Evaluation of the protected brush catheter and bronchoalveolar lavage in the diagnosis of nosocomial pneumonia. J Intensive Care Med (1993) 1.49
Problems with percentiles. Int J Epidemiol (1986) 1.49
Neither baseline tests of molecular hypercoagulability nor D-dimer levels predict deep venous thrombosis in critically ill medical-surgical patients. Intensive Care Med (2004) 1.48
Splenectomy done during hematologic remission to prevent relapse in patients with thrombotic thrombocytopenic purpura. Ann Intern Med (1996) 1.48
Assessment of utilities and health-related quality of life in patients with chronic liver disease. Am J Gastroenterol (2001) 1.48
A prospective, multicentre, observational cohort study of analgesia and outcome after pneumonectomy. Br J Anaesth (2011) 1.48