Onchocerca volvulus and epilepsy: A comprehensive review using the Bradford Hill criteria for causation. - Colebunders, Robert; Njamnshi, Alfred K.; Menon, Sonia; Newton, Charles R.; Hotterbeekx, An; Preux, Pierre-Marie; Hopkins, Adrian; Vaillant, Michel; Siewe Fodjo, Joseph Nelson (PLoS Neglected Tropical Diseases, 2021)