Anglemyer, A., Horvath, H. T., & Bero, L. (2014). Healthcare outcomes assessed with observational study designs compared with those assessed in randomized trials. Cochrane database of systematic reviews, 4, MR000034. https://doi.org/10.1002/14651858.MR000034.pub2
Chicago Style (17th ed.) CitationAnglemyer, Andrew, Hacsi T. Horvath, and Lisa Bero. "Healthcare Outcomes Assessed with Observational Study Designs Compared with Those Assessed in Randomized Trials." Cochrane Database of Systematic Reviews 4 (2014): MR000034. https://doi.org/10.1002/14651858.MR000034.pub2.
MLA (9th ed.) CitationAnglemyer, Andrew, et al. "Healthcare Outcomes Assessed with Observational Study Designs Compared with Those Assessed in Randomized Trials." Cochrane Database of Systematic Reviews, 4, 2014, p. MR000034, https://doi.org/10.1002/14651858.MR000034.pub2.