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Ratan BM, Johnson GJ, Williams AC, Greely JT, Kilpatrick CC.Ratan BM, et al. Among authors: johnson gj.J Grad Med Educ. 2021 Aug;13(4):569-575. doi: 10.4300/JGME-D-20-01167.1. Epub 2021 Aug 13.J Grad Med Educ. 2021.PMID: 34434518Free PMC article.
Clark SL, Johnson GJ, Denning S, Davidson C.Clark SL, et al. Among authors: johnson gj.Obstet Gynecol. 2021 Jan 1;137(1):180-181. doi: 10.1097/AOG.0000000000004222.Obstet Gynecol. 2021.PMID: 33399421No abstract available.