title: The reply.
authors: John W
authors: JW
authors: Wilson
authors: Stephen P
authors: SP
authors: Merry
authors: Walter B
authors: WB
authors: Franz
mesh_terms: D014943:Global Health; D006282:Health Personnel; D006801:Humans; D008507:Medically Underserved Area; D016730:Program Development / Q000592:standards*; D014838:Volunteers