Beyond the randomized clinical trial: the role of effectiveness studies in evaluating cardiovascular therapies.
作者信息
Nallamothu Brahmajee K, Hayward Rodney A, Bates Eric R
机构信息
Health Services Research and Development Center of Excellence, Ann Arbor VA Medical Center, Ann Arbor, MI, USA.
出版信息
Circulation. 2008 Sep 16;118(12):1294-303. doi: 10.1161/CIRCULATIONAHA.107.703579.
Abstract
摘要
Zotero 插件