title: Regarding paper "Five interval estimators for proportion ratio under a stratified randomized clinical trial with noncompliance" by Lui K. J. and Chang K. C.
authors.forename: Werner
authors.initials: W
authors.lastname: Vach
mesh_terms: D001699:Biometry / Q000379:methods*; D003627:Data Interpretation, Statistical; D015233:Models, Statistical; D010349:Patient Compliance / Q000706:statistics & numerical data*; D016032:Randomized Controlled Trials as Topic / Q000706:statistics & numerical data*; D016008:Statistical Distributions; D016312:Treatment Refusal / Q000706:statistics & numerical data*