Authors: John N Waitumbi; Samuel B Anyona; Carol W Hunja; Carolyne M Kifude; Mark E Polhemus; Douglas S Walsh; Chris F Ockenhouse; D Gray Heppner; Amanda Leach; Marc Lievens; W Ripley Ballou; Joe D Cohen; Colin J Sutherland Journal: PLoS One Date: 2009-11-17 Impact factor: 3.240