TY - RPRT TI - Direct likelihood analysis versus simple forms of imputation for missing data in randomized clinical trials. AU - Caroline Beunckens AU - Geert Molenberghs AU - Michael G Kenward PY - 2005 DO - 10.1191/1740774505cn119oa UR - https://pubmed.ncbi.nlm.nih.gov/16315646/ ID - 16315646 ER -