Estimate at your peril: imputation methods for patient withdrawal can bias efficacy outcomes in chronic pain trials using responder analyses.
Clinical Development, Forest Research Institute, 185 Hudson Street, 9th floor, Jersey City, NJ 07311, USA.
Robert H
RH
Palmer
D000700:Analgesics / Q000627:therapeutic use*; D059350:Chronic Pain / Q000188:drug therapy*; D002986:Clinical Trials as Topic / Q000592:standards*; D006801:Humans; D010349:Patient Compliance; D013375:Substance Withdrawal Syndrome / Q000453:epidemiology*
D000700:Analgesics