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Althoff KN, Laeyendecker O, Li R, Coburn SB, Klock E, Baker OR, Quinn TC, Michael J, Shields WC, Ehsani J, Thomas FD, Graham LA, Ali Z, Manabe YC, Li L.Althoff KN, et al.Open Forum Infect Dis. 2020 Dec 15;8(1):ofaa611. doi: 10.1093/ofid/ofaa611. eCollection 2021 Jan.Open Forum Infect Dis. 2020.PMID: 33506069Free PMC article.