1. Department of Animal Health and Anatomy; Faculty of Veterinary; Universitat Autònoma de Barcelona; Bellaterra Barcelona Spain
2. YAVACUS, Yavarí Conservación y Uso Sostenible; Iquitos Perú
3. Department of Ecology and Social Behavior; Primate Research Institute; Kyoto University; Inuyama Aichi Japan
4. Postgraduate Program in Animal Health and Production in Amazonia; Universidade Federal Rural da Amazonia; Belém Pará Brazil
5. Instituto Veterinario de Investigaciones Tropicales y de Altura; Universidad Nacional Mayor de San Marcos; San Marcos Perú
6. Department of Veterinary Sciences; The University of Texas MD Anderson Cancer Center; Bastrop TX USA