Inter-rater reliability and concurrent validity of ROBINS-I: protocol for a cross-sectional study

The Measurement of Observer Agreement for Categorical Data

J. Richard Landis, Gary G. Koch · Biometrics · 1977 · 76.3K citations · Full text

Engineering, Generalizability Theory, Diagnosis +20

The Cochrane Collaboration's tool for assessing risk of bias in randomised trials

Julian P. T. Higgins, Doug Altman, Peter C Gøtzsche et al. · BMJ · 2011 · 32.9K citations · Full text

The Newcastle-Ottawa Scale (NOS) for Assessing the Quality of Nonrandomised Studies in Meta-Analyses

George A. Wells · Medical Entomology and Zoology · 2014 · 17.9K citations · Full text

Newcastle-ottawa Scale, Epidemiology, Meta-analysis +10

ROBINS-I: a tool for assessing risk of bias in non-randomised studies of interventions

Jonathan A C Sterne, Miguel A. Hernán, Barnaby C Reeves et al. · BMJ · 2016 · 17.4K citations · Full text

Strengthening the reporting of observational studies in epidemiology (STROBE) statement: guidelines for reporting observational studies

Erik von Elm, Douglas G. Altman, Matthias Egger et al. · BMJ · 2007 · 9.2K citations · Full text

Methodological Issue, Epidemiologic Research, Research Evaluation +17