求助外文文献2篇

【作者(必填)】George F. Borm, Martin den Heijer, Gerhard A. Zielhuis

【文题(必填)】Absolute risk reductions, relative risks, relative risk reductions, and numbers needed to treat can be obtained from a logistic regression model

【年份(必填)】Journal of ClinicalEpidemiology (JCE), 2009, Volume: 62, Issue: 1

【全文链接或数据库名称(选填)】

【作者(必填)】Jaclyn L.F. Boscoa, b, , , Rebecca A. Sillimana, b, Soe Soe Thwina, Ann M. Geigerc, Diana S.M. Buistd, Marianne N. Proutb, Marianne Ulcickas Yoode, Reina Haquef, Feifei Weig, Timothy L. Lasha, b

【文题(必填)】A most stubborn bias: no adjustment method fully resolves confounding by indication in observational studies

【年份(必填)】Journal of Clinical Epidemiology (JCE), 2009, Volume: 62, Issue: 1

【全文链接或数据库名称(选填)】journal of Clinical Epidemiology
Volume 63, Issue 1, January 2010, Pages 64-74

请查收~；

Absolute risk reductions, relative risks, relative risk reductions, and numbers needed to treat can be obtained from a logistic regression model

A most stubborn bias: no adjustment method fully resolves confounding by indication in observational studies

两个都是2010年的啊。
是不是写错了啊？