Madhi, Shabir A.; Cunliffe, Nigel A.; Steele, Andrew Duncan; Witte, Desree; Kirsten, Mari; Louw, Cheryl; Ngwira, Bagrey; Victor, John C.; Gillard, Paul H.; Cheuvart, Brigitte B.; Han, Htay Htay; Neuzil, Kathleen M.
(Massachusetts Medical Society, 2010-01)