Santiago ML, Lukasik M, Kamenya S, Li Y, Bibollet-Ruche F, Bailes E, Muller MN, Emery M, Goldenberg DA, Lwanga JS, Ayouba A, Nerrienet E, McClure HM, Heeney JL, Watts DP, Pusey AE, Collins DA, Wrangham RW, Goodall J, Brookfield JF, Sharp PM, Shaw GM, Hahn BH. Foci of endemic simian immunodeficiency virus infection in wild-living eastern chimpanzees (Pan troglodytes schweinfurthii). J Virol. 2003 Jul; 77(13):7545-62.