1) SACKETT D. L. Evidence based medicine : what it is and what it isn't. BMJ. (1996) vol.312, p.71-72.
2) PETITTI D. B. Meta - analysis, decision analysis and cost - effectiveness analysis : Method for quantitative synthesis in medicine. (2nd editi. Oxford University Press, Inc.,. (2000)
3) 森實敏夫. 特集 「シリーズ わかりやすい医学統計学」. Medical Tribune,. (2000) p.36-41.
4) 長谷川敏夫. クリティカルパスと病院マネジメント. 薬業時報社. (1999)
5) SACKS H. S. Meta - analysis of randomized controlled trials. N. Engl. J. Med. (1987) vol.316, p.450-455.