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Chammartin F, Probst-Hensch N, Utzinger J, Vounatsou P.Chammartin F, et al.Swiss Med Wkly. 2016 Feb 22;146:w14280. doi: 10.4414/smw.2016.14280. eCollection 2016.Swiss Med Wkly. 2016.PMID: 26901250Free article.