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Isler J, Sawadogo NH, Harling G, Bärnighausen T, Adam M, Kagoné M, Sié A, Greuel M, McMahon SA.Isler J, et al. Among authors: barnighausen t.JMIR Mhealth Uhealth. 2019 Nov 11;7(11):e13604. doi: 10.2196/13604.JMIR Mhealth Uhealth. 2019.PMID: 31710302Free PMC article.