CB, S., AR, M., JM, L., & E, G. (2020). Studies Using Randomized Trial Data to Compare Nonrandomized Exposures. Annals of internal medicine, 172(7), 492. https://doi.org/10.7326/M20-0071
Chicago Style (17th ed.) CitationCB, Stack, Meibohm AR, Liao JM, and Guallar E. "Studies Using Randomized Trial Data to Compare Nonrandomized Exposures." Annals of Internal Medicine 172, no. 7 (2020): 492. https://doi.org/10.7326/M20-0071.
MLA (9th ed.) CitationCB, Stack, et al. "Studies Using Randomized Trial Data to Compare Nonrandomized Exposures." Annals of Internal Medicine, vol. 172, no. 7, 2020, p. 492, https://doi.org/10.7326/M20-0071.
Warning: These citations may not always be 100% accurate.