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Search results with tag "Clinical research databases"
A minimal common outcome measure set for COVID-19 …
www.who.intJun 12, 2020 · Review of clinical research databases and response to the questionnaire As of April 21, 2020, there were 1135 planned or ongoing observational studies or clinical trials of patients with COVID-19 in the WHO International Clinical Trials Registry Platform.6 Although 41 different countries had registered clinical studies, 792 (69·8%) were based in