Observational study

https://www.wikidata.org/wiki/Q818574

Field Hierarchy

Parent
Medicine 49.1M papers	Mathematics 21.4M papers	Internal medicine 21M papers	Pathology 9.2M papers
Statistics 6.1M papers
Current
Observational study 229k papers
Child
Strengthening the reporting of observational studies in epidemiology 1,190 papers	Marginal structural model 1,178 papers	Observational methods in psychology 1,166 papers	Women's Health Initiative 1,077 papers

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History