Progression of Plasmodium berghei through Anopheles stephensi is density-dependent - Sinden, RE; Dawes, EJ; Alavi, Y; Waldock, J; Finney, O; Mendoza, J; Butcher, GA; Andrews, L; Hill, AV; Gilbert, SC; Basanez, M-G (PLOS PATHOGENS, 2007)