Ulysse Ateba Ngoa, Gregoire K. Adzoda, Bayonne Manou Louis, Ayola Akim Adegnika, and Bertrand Lell
Author affiliations: Albert Schweitzer Hospital, Lambaréné, Gabon (U. Ateba Ngoa, G.K. Adzoda, A.A. Adegnika, B. Lell); Ministry of Health, Libreville, Gabon (B.M. Louis); University of Tübingen, Tübingen, Germany (U. Ateba Ngoa, A.A. Adegnika, B. Lell); and Leiden University Medical Center, Leiden, the Netherlands (A.A. Adegnika)
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