5Jadad AR,Mnnre A,Carroll D,et al.Assessing the quality of reports of randomized clinical trials:is blindi ngnecessary?[J] Control Clin Trials,1996,17(1):1-12.
6Tonelli MR.The limits of evidence based medicine[J].Respir Care,2001,46(12):1435-1440.
7Matthias E,George DS,Martin S,et al.Biasin meta-analysis detected by a simple,graphical Test[J].British Medical Journal,1998,315 (7):629-634.
8Derrick A B,Nancy K,Caroline S,et rl.Anderson capture-recapture is a potentially useful method for assessing publication bias[J].Journal of Clinical Epidemiology,2004,57 (5):349-357.