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Ngassa Piotie P, Filmalter C, Mohlala MG, Zulu N, Segale A, Koenaite C, Muchiri JW, Webb EM, Rheeder P.Ngassa Piotie P, et al. Among authors: filmalter c.Afr J Prim Health Care Fam Med. 2022 Jul 4;14(1):e1-e9. doi: 10.4102/phcfm.v14i1.3467.Afr J Prim Health Care Fam Med. 2022.PMID: 35924623Free PMC article.