Mohammed Ansari

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

The GRADE Working Group clarifies the construct of certainty of evidence

Monica Hultcrantz, David M. Rind, Elie A. Akl et al. · Journal of Clinical Epidemiology · 2017 · 737 citations · Full text

Testing the Newcastle Ottawa Scale showed low reliability between individual reviewers

Lisa Hartling, Andrea Milne, Michele P Hamm et al. · Journal of Clinical Epidemiology · 2013 · 432 citations

Reliability, Engineering, Individual Reviewers +9

Grading the strength of a body of evidence when assessing health care interventions: an EPC update

Nancy D Berkman, Kathleen N Lohr, Mohammed Ansari et al. · Journal of Clinical Epidemiology · 2014 · 263 citations

Evidence-based Therapy, Primary Care, Evidence-based Intervention +13

A risk of bias instrument for non-randomized studies of exposures: A users' guide to its application in the context of GRADE

Rebecca L. Morgan, Kristina A. Thayer, Nancy Santesso et al. · Environment International · 2018 · 239 citations · Full text