Jason T. Blackard, Yoichi Hiasa, Laura Smeaton, Denise J. Jamieson, Irma Rodriguez, Kenneth H. Mayer, Raymond T. Chung
J Infect Dis.
Author manuscript; available in PMC 2011 Nov 7.Published in final edited form as: J Infect Dis. 2007 Jun 15; 195(12): 1765–1773. Published online 2007 May 2. doi: 10.1086/518251