TY - RPRT TI - Bias in estimating association parameters for longitudinal binary responses with drop-outs. AU - G M Fitzmaurice AU - S R Lipsitz AU - G Molenberghs AU - J G Ibrahim PY - 2001 DO - 10.1111/j.0006-341x.2001.00015.x UR - https://pubmed.ncbi.nlm.nih.gov/11252590/ ID - 11252590 ER -