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An econometric method for estimating population parameters from non-random samples : an application to clinical case finding
Burger, Rulof P., (2017)
Offering pharmaceutical samples : the role of physician learning and patient payment ability
Bala, Ram, (2013)
Die Leistungsfähigkeit verschiedener Stichprobenverfahren bei der Erhebung von Verordnungshäufigkeiten in ärztlichen Praxisgemeinschaften
Grohmann, Heinz, (1998)
Maximum of the Weighted Kaplan-Meier Tests with Application to Cancer Prevention and Screening Trials
Shen, Yu, (2001)
Theory and Methods - Sample Size Reestimation for Clinical Trials With Censored Survival Data
Shen, Yu, (2003)
Modeling multivariate failure time data
Clegg, Limin X., (2000)