title: Addressing missing data in clinical trials.
authors.forename: Mark
authors.initials: M
authors.lastname: van der Laan
authors.forename: Todd J
authors.initials: TJ
authors.lastname: Lorenz
mesh_terms: D002986:Clinical Trials as Topic / Q000592:standards* / Q000706:statistics & numerical data*; D003627:Data Interpretation, Statistical; D006801:Humans; D010352:Patient Dropouts; D012107:Research Design / Q000592:standards