Authors: M N Burattini; M Chen; A Chow; F A B Coutinho; K T Goh; L F Lopez; S Ma; E Massad Journal: Epidemiol Infect Date: 2007-05-31 Impact factor: 2.451
Authors: G Chowell; C A Torre; C Munayco-Escate; L Suárez-Ognio; R López-Cruz; J M Hyman; C Castillo-Chavez Journal: Epidemiol Infect Date: 2008-04-08 Impact factor: 2.451