Network meta-analyses could be improved by searching more sources and by involving a librarian

Autor: Li, Lun, Tian, Jinhui, Tian, Hongliang, Moher, David, Liang, Fuxiang, Jiang, Tongxiao, Yao, Liang, Yang, Kehu
Zdroj: In Journal of Clinical Epidemiology September 2014 67(9):1001-1007
Databáze: ScienceDirect