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Langat A, Benki-Nugent S, Wamalwa D, Tapia K, Ngugi E, Diener L, Richardson BA, Melvin A, John-Stewart GC.Langat A, et al.Pediatr Infect Dis J. 2013 Jul;32(7):e298-304. doi: 10.1097/INF.0b013e31828afb2a.Pediatr Infect Dis J. 2013.PMID: 23385950Free PMC article.