Out of sight but not out of mind: how to search for unpublished clinical trial evidence.
作者信息
Chan An-Wen
机构信息
Women's College Research Institute, University of Toronto, Toronto, Ontario, Canada.
出版信息
BMJ. 2012 Jan 3;344:d8013. doi: 10.1136/bmj.d8013.
PMID:22214892
Abstract
摘要
Zotero 插件