Nigar Sekercioglu

Defining ranges for certainty ratings of diagnostic accuracy: A GRADE concept paper.

Lee Yee Chong, Reem A Mustafa, Patrick Bossuyt, 2020, Journal of clinical epidemiology.

Developing trustworthy recommendations as part of an urgent response (1–2 weeks): a GRADE concept paper

Brian S. Alper, Thomas Piggott, Reem A. Mustafa, 2020, Journal of Clinical Epidemiology.