Abu, Hawa OzienGoldberg, Robert J.2022-08-232022-08-232019-06-242019-09-18<p>Am J Med. 2019 Jun 24. pii: S0002-9343(19)30536-4. doi: 10.1016/j.amjmed.2019.05.054. [Epub ahead of print] <a href="https://doi.org/10.1016/j.amjmed.2019.05.054">Link to article on publisher's site</a></p>0002-9343 (Linking)10.1016/j.amjmed.2019.05.05431247177https://hdl.handle.net/20.500.14038/46817The medical literature is replete with clinical and epidemiological research of varying quality that would hopefully be pertinent and useful for maintaining the health of large population groups and improving the prognosis for individual patients with various health conditions. Research investigations utilize different types of study designs ranging from the observational cross-sectional, case-control, and prospective studies to the methodologically rigorous experimental or randomized controlled clinical trials.en-USBiostatisticsEpidemiologyHealth CommunicationHealth Services ResearchScholarly CommunicationScholarly PublishingStatistics and ProbabilityResponse or Commenthttps://escholarship.umassmed.edu/qhs_pp/128515361198qhs_pp/1285