随机与非随机研究治疗效果证据的比较

作     者：JohnP.A.Ioannidis Anna－BettinaHaidich 等 

作者机构：Clinical Trials and EvidenceBased Medicine UnitDepartment of Hygiene and EpidemiologyUniversiy of loannina School of Medicineloannina Division of Clinical Care ResearchDepartment of MedicineTufts University School of MedicineBostonMass Clinical Trials and EvidenceBased Medicine UnitDepartment of Hygiene and EpidemiologyUniversiy of loannina School of Medicineloannina Department of Hygiene and EpidemiologyUniversity of Athens School of Medicine Laikon General Hospital AthensGreece Clinical Trials and EvidenceBased Medicine UnitDepartment of Hygiene and EpidemiologyUniversiy of loannina School of Medicineloannina AthensGreece Department of PediatricsGeorge Washington University School of MedicineWashingtonDC Division of Clinical Care ResearchDepartment of MedicineTufts University School of MedicineBostonMass 

出 版 物：《美国医学会杂志（中文版）》 (The Journal of the American Medical Association(Chinese Edition))

年 卷 期：2002年第21卷第4期

页      码：205-208,218页

摘      要：背景:对于同一个临床问题,非随机研究与随机对照研究的结果是否一致,学术界一直有不同意见.

主 题 词：随机对照研究 疗效评估 试验设计 非随机研究 

学科分类：1002[医学-临床医学类] 1010[医学-医学技术类] 100215[100215] 10[医学] 

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