论文信息 - Combining Direct and Proxy Assessments to Reduce Attrition Bias in a Longitudinal Study - 字舞流文

Combining Direct and Proxy Assessments to Reduce Attrition Bias in a Longitudinal Study

E. T. Tchetgen Tchetgen | T. Osypuk | M. Mujahid | K. White | Qiong Wu | M. Maria Glymour | M. Maria Glymour