Hiroshi Nakaoka*, Lovett Lawson*†, S. Bertel Squire*, Brian Coulter*, Pernille Ravn‡, Inger Brock‡, C. Anthony Hart§, and Luis E. Cuevas*
Author affiliations: *Liverpool School of Tropical Medicine, Liverpool, United Kingdom; †Zankli Medical Centre, Abuja, Nigeria; ‡University Hospital, Hvidovre, Denmark; §University of Liverpool, Liverpool, United Kingdom
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