作者: Nicolas Roche , Helen Reddel , Richard Martin , Guy Brusselle , Alberto Papi
DOI: 10.1513/ANNALSATS.201309-300RM
关键词: Observational Studies as Topic 、 Risk analysis (engineering) 、 Randomized controlled trial 、 Medicine 、 Clinical trial 、 Evidence-based medicine 、 Observational study 、 External validity 、 Research design 、 Internal validity
摘要: … study within the framework serves as a description of a study, … the basic characteristics of the study design and population, … , and for each study the appropriate quality assessment tools …