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Berdahl TA, Kirby JB.Berdahl TA, et al. Among authors: kirby jb.J Gen Intern Med. 2019 Aug;34(8):1434-1440. doi: 10.1007/s11606-018-4757-3. Epub 2018 Dec 3.J Gen Intern Med. 2019.PMID: 30511285Free PMC article.
Kirby JB, Berdahl TA, Torres Stone RA.Kirby JB, et al.J Gen Intern Med. 2021 Apr;36(4):888-893. doi: 10.1007/s11606-020-06391-z. Epub 2021 Feb 9.J Gen Intern Med. 2021.PMID: 33559065Free PMC article.