Mohammed T Ansari

How Quickly Do Systematic Reviews Go Out of Date? A Survival Analysis

Kaveh G Shojania, Margaret Sampson, Mohammed T Ansari et al. · Annals of Internal Medicine · 2007 · 843 citations

Medicine, Pharmacology, Clinical Epidemiology +14

Global, regional, and national prevalence of adult overweight and obesity, 1990–2021, with forecasts to 2050: a forecasting study for the Global Burden of Disease Study 2021

Emmanuela Gakidou, Justin Lo, Yohannes Abate et al. · The Lancet · 2025 · 828 citations · Full text

Public Health, Demography, Population Health Sciences +17

GRADE guidelines: 21 part 1. Study design, risk of bias, and indirectness in rating the certainty across a body of evidence for test accuracy

Holger J. Schünemann, Reem A. Mustafa, Jan Brożek et al. · Journal of Clinical Epidemiology · 2020 · 383 citations · Full text

Education, Educational Assessment, Educational Measurement +15

Global, regional, and national prevalence of child and adolescent overweight and obesity, 1990–2021, with forecasts to 2050: a forecasting study for the Global Burden of Disease Study 2021

George Patton, Karly Cini, Yohannes Abate et al. · The Lancet · 2025 · 329 citations · Full text

Public Health, Child Health, Pediatrics +17

Global, regional, and national burden of epilepsy, 1990–2021: a systematic analysis for the Global Burden of Disease Study 2021

Theo Vos, Balakrishnan Nair, Simon I Hay et al. · The Lancet Public Health · 2025 · 192 citations · Full text

Medicine, Neurology, Population Health Sciences +15