Authors: Karen E A Burns; Mark Duffett; Michelle E Kho; Maureen O Meade; Neill K J Adhikari; Tasnim Sinuff; Deborah J Cook Journal: CMAJ Date: 2008-07-29 Impact factor: 8.262
Authors: José S Marcano Belisario; Jan Jamsek; Kit Huckvale; John O'Donoghue; Cecily P Morrison; Josip Car Journal: Cochrane Database Syst Rev Date: 2015-07-27