Collection: GRADE assessment of certainty of evidence series

Professor Ignacio Neumann, GRADE Book editor, Director, GRADE Southern Cone Network. 
Sue Brennan, Senior research fellow, Cochrane Australia, School of Public Health & Preventive Medicine, Monash University, Melbourne Australia.

Professor Ignacio Neumann, GRADE Book editor, Director GRADE Southern Cone Network.

Assistant Professor Wojtek Wiercioch, Director of the McMaster GRADE Centre, Canada and Faculty, Michael G. DeGroote Cochrane Canada Centre.

Professor Holger Schünemann, Chair of the GRADE Working Group and Co-convenor Cochrane GRADEing methods group.