title: Comparison of paper-based and electronic data collection process in clinical trials: Costs simulation study.
authors.forename: Zhengwu
authors.initials: Z
authors.lastname: Lu
mesh_terms: D002986:Clinical Trials as Topic / Q000191:economics* / Q000706:statistics & numerical data*; D003365:Costs and Cost Analysis; D003625:Data Collection / Q000191:economics*; D001330:Electronic Data Processing / Q000191:economics*; D006801:Humans