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Whegang Youdom S, Tonnang HEZ, Choukem SP.Whegang Youdom S, et al. Among authors: choukem sp.J Public Health Afr. 2022 Jan 24;12(2):1479. doi: 10.4081/jphia.2021.1479. eCollection 2021 Dec 31.J Public Health Afr. 2022.PMID: 35136536Free PMC article.