TY - RPRT TI - Incomplete quality of life data in randomized trials: missing forms. AU - D Curran AU - G Molenberghs AU - P M Fayers AU - D Machin DO - 10.1002/(sici)1097-0258(19980315/15)17:5/7<697::aid-sim815>3.0.co;2-y UR - https://pubmed.ncbi.nlm.nih.gov/9549817/ ID - 9549817 ER -