Assessing the methodological quality of published papers.
Greenhalgh
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Department of Primary Care and Population Sciences, University College London Medical School/Royal Free Hospital School of Medicine, Whittington Hospital. p.greenhalgh@ucl.ac.uk
D016022:Case-Control Studies; D002986:Clinical Trials as Topic; D015331:Cohort Studies; D005500:Follow-Up Studies; D018579:Patient Selection; D011643:Publishing / Q000592:standards*; D012107:Research Design; D012494:Sampling Studies; D015983:Selection Bias