TY - JOUR TI - Analysis of Semiparametric Regression Models for Repeated Outcomes in the Presence of Missing Data AU - James M. Robins AU - Andrea G. Rotnitzky AU - Lue Ping Zhao JO - Journal of the American Statistical Association PY - 1995 VL - 90 IS - 429 DO - 10.1080/01621459.1995.10476493 UR - https://doi.org/10.1080/01621459.1995.10476493 ER -