BMJ Open

STARD 2015 guidelines for reporting diagnostic accuracy studies: explanation and elaboration

Jérémie F. Cohen, Daniël A. Korevaar, Douglas G. Altman et al. · 2016 · 2.3K citations · Full text

Development of a critical appraisal tool to assess the quality of cross-sectional studies (AXIS)

Martin Downes, Marnie Brennan, Hywel C Williams et al. · 2016 · 2.1K citations · Full text

Global, regional and national sodium intakes in 1990 and 2010: a systematic analysis of 24 h urinary sodium excretion and dietary surveys worldwide

John Powles, Saman Fahimi, Renata Micha et al. · 2013 · 925 citations · Full text

Perceptions of medical students towards online teaching during the COVID-19 pandemic: a national cross-sectional survey of 2721 UK medical students

Samiullah Dost, Aleena Hossain, Mai Shehab et al. · 2020 · 893 citations · Full text

Positive predictive value of cardiovascular diagnoses in the Danish National Patient Registry: a validation study

Jens Sundbøll, Kasper Adelborg, Troels Munch et al. · 2016 · 809 citations · Full text