Alfonso Iorio associate professor of knowledge translation and medicine, Frederick A Spencer professor of medicine, Maicon Falavigna clinical epidemiologist, Carolina Alba clinical fellow, Eddie Lang academic and clinical department head, Bernard Burnand professor of clinical epidemiology and healthcare evaluation et al
Iorio A, Spencer F A, Falavigna M, Alba C, Lang E, Burnand B et al.
Use of GRADE for assessment of evidence about prognosis: rating confidence in estimates of event rates in broad categories of patients
BMJ 2015; 350 :h870
doi:10.1136/bmj.h870