Published in Biostatistics on July 22, 2010
Mendelian randomization with invalid instruments: effect estimation and bias detection through Egger regression. Int J Epidemiol (2015) 2.78
Quantifying, displaying and accounting for heterogeneity in the meta-analysis of RCTs using standard and generalised Q statistics. BMC Med Res Methodol (2011) 1.66
Publication bias and the limited strength model of self-control: has the evidence for ego depletion been overestimated? Front Psychol (2014) 1.48
Influence of trial sample size on treatment effect estimates: meta-epidemiological study. BMJ (2013) 1.21
Publication bias in recent meta-analyses. PLoS One (2013) 1.00
Adjustment for reporting bias in network meta-analysis of antidepressant trials. BMC Med Res Methodol (2012) 0.92
Sensitivity Analyses for Robust Causal Inference from Mendelian Randomization Analyses with Multiple Genetic Variants. Epidemiology (2017) 0.88
Treatment of depressive disorders in primary care--protocol of a multiple treatment systematic review of randomized controlled trials. BMC Fam Pract (2011) 0.83
Reliable gains? Evidence for substantially underpowered designs in studies of working memory training transfer to fluid intelligence. Front Psychol (2015) 0.80
Feeling the future: A meta-analysis of 90 experiments on the anomalous anticipation of random future events. F1000Res (2015) 0.78
Assessing small study effects and publication bias in orthodontic meta-analyses: a meta-epidemiological study. Clin Oral Investig (2014) 0.76
Presenting simulation results in a nested loop plot. BMC Med Res Methodol (2014) 0.75
Weighing Evidence "Steampunk" Style via the Meta-Analyser. Am Stat (2016) 0.75
Multiple imputation for missing data in epidemiological and clinical research: potential and pitfalls. BMJ (2009) 19.23
Recombinant human erythropoiesis-stimulating agents and mortality in patients with cancer: a meta-analysis of randomised trials. Lancet (2009) 6.92
Recommendations for examining and interpreting funnel plot asymmetry in meta-analyses of randomised controlled trials. BMJ (2011) 6.80
Clinical outcomes of health-care-associated infections and antimicrobial resistance in patients admitted to European intensive-care units: a cohort study. Lancet Infect Dis (2010) 3.23
Recombinant human erythropoietins and cancer patients: updated meta-analysis of 57 studies including 9353 patients. J Natl Cancer Inst (2006) 3.23
Undue reliance on I(2) in assessing heterogeneity may mislead. BMC Med Res Methodol (2008) 3.06
Twenty years experience with an ileal orthotopic low pressure bladder substitute--lessons to be learned. J Urol (2006) 2.82
Recalibration of risk prediction models in a large multicenter cohort of admissions to adult, general critical care units in the United Kingdom. Crit Care Med (2006) 2.69
Nerve sparing open radical retropubic prostatectomy--does it have an impact on urinary continence? J Urol (2006) 2.65
A new risk prediction model for critical care: the Intensive Care National Audit & Research Centre (ICNARC) model. Crit Care Med (2007) 2.64
Consistent estimation of the expected Brier score in general survival models with right-censored event times. Biom J (2006) 2.55
Selection of important variables and determination of functional form for continuous predictors in multivariable model building. Stat Med (2007) 2.46
Comments on 'Fixed vs random effects meta-analysis in rare event studies: the rosiglitazone link with myocardial infarction and cardiac death'. Stat Med (2008) 2.37
Treatment of ocular hypertension and open angle glaucoma: meta-analysis of randomised controlled trials. BMJ (2005) 2.03
The performance of risk prediction models. Biom J (2008) 2.00
Risk factors for the development of nosocomial pneumonia and mortality on intensive care units: application of competing risks models. Crit Care (2008) 1.98
Proportional subdistribution hazards modeling offers a summary analysis, even if misspecified. Stat Med (2010) 1.94
A European study of HLA-B in Stevens-Johnson syndrome and toxic epidermal necrolysis related to five high-risk drugs. Pharmacogenet Genomics (2008) 1.92
How many infections are caused by patient-to-patient transmission in intensive care units? Crit Care Med (2005) 1.87
Issues in multiple imputation of missing data for large general practice clinical databases. Pharmacoepidemiol Drug Saf (2010) 1.85
Bed sharing when parents do not smoke: is there a risk of SIDS? An individual level analysis of five major case-control studies. BMJ Open (2013) 1.84
Assessment of survival prediction models based on microarray data. Bioinformatics (2007) 1.79
Allowing for mandatory covariates in boosting estimation of sparse high-dimensional survival models. BMC Bioinformatics (2008) 1.78
Transvenous treatment of carotid cavernous and dural arteriovenous fistulae: results for 31 patients and review of the literature. Neurosurgery (2003) 1.76
Prognostic and predictive effects of immunohistochemical factors in high-risk primary breast cancer patients. Clin Cancer Res (2006) 1.75
Prospective population-based study of viral lower respiratory tract infections in children under 3 years of age (the PRI.DE study). Eur J Pediatr (2004) 1.72
Immunochemotherapy with rituximab and overall survival in patients with indolent or mantle cell lymphoma: a systematic review and meta-analysis. J Natl Cancer Inst (2007) 1.69
Modeling the effect of time-dependent exposure on intensive care unit mortality. Intensive Care Med (2009) 1.66
Why add anything to nothing? The arcsine difference as a measure of treatment effect in meta-analysis with zero cells. Stat Med (2009) 1.64
Recombinant human erythropoietin and overall survival in cancer patients: results of a comprehensive meta-analysis. J Natl Cancer Inst (2005) 1.64
Simulating competing risks data in survival analysis. Stat Med (2009) 1.62
On pseudo-values for regression analysis in competing risks models. Lifetime Data Anal (2008) 1.60
Circadian incidence of non-inflammatory retinal artery occlusions. Graefes Arch Clin Exp Ophthalmol (2008) 1.59
Oncologic, functional, and complications outcomes of robot-assisted radical cystectomy with totally intracorporeal neobladder diversion. Eur Urol (2013) 1.58
Efron-type measures of prediction error for survival analysis. Biometrics (2007) 1.58
Effect of nighttime aircraft noise exposure on endothelial function and stress hormone release in healthy adults. Eur Heart J (2013) 1.57
Seroprevalence of chronic hepatitis B virus infection and prior immunity in immigrants and refugees: a systematic review and meta-analysis. PLoS One (2012) 1.56
Valproate-induced encephalopathy: assessment with MR imaging and 1H MR spectroscopy. Epilepsia (2002) 1.55
Quality control after cochlear implant surgery by means of rotational tomography. Otol Neurotol (2005) 1.54
Early retirement in cancer patients with or without comorbid mental health conditions: a prospective cohort study. Cancer (2014) 1.52
Incorporating pathway information into boosting estimation of high-dimensional risk prediction models. BMC Bioinformatics (2009) 1.52
Arcsine test for publication bias in meta-analyses with binary outcomes. Stat Med (2008) 1.49
Granulopoiesis-stimulating factors to prevent adverse effects in the treatment of malignant lymphoma. Cochrane Database Syst Rev (2008) 1.45
Use of the alkaline in vivo Comet assay for mechanistic genotoxicity investigations. Mutagenesis (2004) 1.44
Solitary spinal artery aneurysms as a rare source of spinal subarachnoid hemorrhage: potential etiology and treatment strategy. AJNR Am J Neuroradiol (2005) 1.43
Modelling relative survival in the presence of incomplete data: a tutorial. Int J Epidemiol (2009) 1.43
The relationship between quality of research and citation frequency. BMC Med Res Methodol (2006) 1.40
[Neuropsychiatric involvement in systemic lupus erythematosus. Part 2: diagnostic and therapy]. Med Klin (Munich) (2003) 1.40
Intrathecal gadolinium-enhanced MR myelography showing multiple dural leakages in a patient with Marfan syndrome. AJR Am J Roentgenol (2005) 1.40
A competing risks analysis of bloodstream infection after stem-cell transplantation using subdistribution hazards and cause-specific hazards. Stat Med (2007) 1.37
Assessing the sensitivity of meta-analysis to selection bias: a multiple imputation approach. Biometrics (2010) 1.33
The congenital unilateral retinocephalic vascular malformation syndrome (bonnet-dechaume-blanc syndrome or wyburn-mason syndrome): review of the literature. Surv Ophthalmol (2008) 1.32
A graphical tool for locating inconsistency in network meta-analyses. BMC Med Res Methodol (2013) 1.31
Understanding competing risks: a simulation point of view. BMC Med Res Methodol (2011) 1.31
Prognosis of central retinal artery occlusion: local intraarterial fibrinolysis versus conservative treatment. AJNR Am J Neuroradiol (2002) 1.30
Comprehensive survival analysis of a cohort of patients with Stevens-Johnson syndrome and toxic epidermal necrolysis. J Invest Dermatol (2013) 1.28
Erythropoietin or darbepoetin for patients with cancer. Cochrane Database Syst Rev (2012) 1.28
Joint modelling rationale for chained equations. BMC Med Res Methodol (2014) 1.28
Erythropoietin or Darbepoetin for patients with cancer--meta-analysis based on individual patient data. Cochrane Database Syst Rev (2009) 1.26
Misspecified regression model for the subdistribution hazard of a competing risk. Stat Med (2007) 1.26
Palliative care for older people - exploring the views of doctors and nurses from different fields in Germany. BMC Palliat Care (2009) 1.24
Inflation of type I error rate in two statistical tests for the detection of publication bias in meta-analyses with binary outcomes. Stat Med (2002) 1.23
An easy mathematical proof showed that time-dependent bias inevitably leads to biased effect estimation. J Clin Epidemiol (2008) 1.22
Mortality associated with in-hospital bacteraemia caused by Staphylococcus aureus: a multistate analysis with follow-up beyond hospital discharge. J Antimicrob Chemother (2010) 1.22
Reporting of eligibility criteria of randomised trials: cohort study comparing trial protocols with subsequent articles. BMJ (2011) 1.19
Estimators and confidence intervals for the marginal odds ratio using logistic regression and propensity score stratification. Stat Med (2010) 1.18
The impact of time-dependent bias in proportional hazards modelling. Stat Med (2008) 1.18
Generalized additive modeling with implicit variable selection by likelihood-based boosting. Biometrics (2006) 1.18
In vivo wall shear stress distribution in the carotid artery: effect of bifurcation geometry, internal carotid artery stenosis, and recanalization therapy. Circ Cardiovasc Imaging (2010) 1.17
High-frequency repetitive transcranial magnetic stimulation decreases cigarette smoking. J Clin Psychiatry (2003) 1.17
Nosocomial infection, length of stay, and time-dependent bias. Infect Control Hosp Epidemiol (2009) 1.16
Economic impact of community-acquired and nosocomial lower respiratory tract infections in young children in Germany. Eur J Pediatr (2005) 1.15
Time-dependent covariates in the proportional subdistribution hazards model for competing risks. Biostatistics (2008) 1.15
Boosting for high-dimensional time-to-event data with competing risks. Bioinformatics (2009) 1.15
Time-dependent study entries and exposures in cohort studies can easily be sources of different and avoidable types of bias. J Clin Epidemiol (2012) 1.13
Representativeness of the surveillance data in the intensive care unit component of the German nosocomial infections surveillance system. Infect Control Hosp Epidemiol (2010) 1.12
Carotid cavernous fistula: embolization via a bilateral superior ophthalmic vein approach. AJNR Am J Neuroradiol (2002) 1.12
Confidence intervals for the effect of a prognostic factor after selection of an 'optimal' cutpoint. Stat Med (2004) 1.10
Estimating a time-dependent concordance index for survival prediction models with covariate dependent censoring. Stat Med (2012) 1.09
Tamoxifen versus control after adjuvant, risk-adapted chemotherapy in postmenopausal, receptor-negative patients with breast cancer: a randomized trial (GABG-IV D-93)--the German Adjuvant Breast Cancer Group. J Clin Oncol (2005) 1.09
Adapting prediction error estimates for biased complexity selection in high-dimensional bootstrap samples. Stat Appl Genet Mol Biol (2008) 1.09
Detecting and adjusting for small-study effects in meta-analysis. Biom J (2011) 1.09
Transcranial magnetic stimulation for the treatment of tinnitus: a new coil positioning method and first results. Brain Topogr (2006) 1.09
Protocol for a systematic review on the extent of non-publication of research studies and associated study characteristics. Syst Rev (2013) 1.07
High-dose chemotherapy with autologous stem cell support in first-line treatment of aggressive non-Hodgkin lymphoma - results of a comprehensive meta-analysis. Cancer Treat Rev (2007) 1.07
Evidence from nonrandomized studies: a case study on the estimation of causal effects. Am J Epidemiol (2008) 1.07
Botulinum A toxin injections into the detrusor: an effective treatment in idiopathic and neurogenic detrusor overactivity? Neurourol Urodyn (2005) 1.07
Survival in surgically treated, nodal positive prostate cancer patients is predicted by histopathological characteristics of the primary tumor and its lymph node metastases. Prostate (2009) 1.05
The brain tumor board: lessons to be learned from an interdisciplinary conference. Onkologie (2005) 1.05
C-arm cone beam computed tomography needle path overlay for image-guided procedures of the spine and pelvis. Neuroradiology (2011) 1.04
Comparison of three-dimensional rotational angiography with digital subtraction angiography in the assessment of ruptured cerebral aneurysms. AJNR Am J Neuroradiol (2002) 1.03
Laparoscopy for rectal cancer is oncologically adequate: a systematic review and meta-analysis of the literature. Surg Endosc (2014) 1.02
Gene profiling of clinical routine biopsies and prediction of survival in non-small cell lung cancer. Am J Respir Crit Care Med (2009) 1.02
Transcranial magnetic stimulation for the treatment of tinnitus: effects on cortical excitability. BMC Neurosci (2007) 1.01
Analysis of independent microarray datasets of renal biopsies identifies a robust transcript signature of acute allograft rejection. Transpl Int (2008) 1.01