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 · 19K citations · Full text

Public Health, Biostatistics, Health Services Research +15

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 · 797 citations · Full text

Nursing, Health Policy, Criterion-referenced Assessment +13

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 · 446 citations

Education, Educational Assessment, Method Validation +13

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 · 281 citations

Nursing, Public Health Practice, Evidence-based Practice +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 · 249 citations · Full text

Public Health, Biostatistics, Experimental Design +16