Originalsprog | Engelsk |
---|---|
Publikationsdato | 2011 |
Status | Udgivet - 2011 |
Observer bias in randomised clinical trial with measurement scale outcomes. An analysis of trials with both blind and nonblind outcome assessors. Cochrane Database Syst Rev 2011;133(Suppl 3)
Asbjørn Hróbjartsson, Ann Sofia Skou Thomsen, Frida Emanuelsson, Britta Tendal, Isabell Boutron, Philippe Ravaud, Stig Brorson