主要参考文献

Users ’ guides to the medical literature Ⅹ Ⅲ . How to use an article on economic analysis of clinical practice A . Are the results of the study valid ? JAMA ， 1997 ， 277 ： 1552-1557.5 ．富兰德，古德曼，斯坦诺．卫生经济学．第3版．北京：中国人民大学出版社， 2004.Setting the research agenda . ......