Saul Lozano-Fuentes, Darwin Elizondo-Quiroga, Jose Arturo Farfan-Ale, Maria Alba Loroño-Pino, Julian Garcia-Rejon, Salvador Gomez-Carro, Victor Lira-Zumbardo, Rosario Najera-Vazquez, Ildefonso Fernandez-Salas, Joaquin Calderon-Martinez, Marco Dominguez-Galera, Pedro Mis-Avila, Natashia Morris, Michael Coleman, Chester G Moore, Barry J Beaty, Lars Eisen
Bull World Health Organ. 2008 September; 86(9): 718–725. Published online 2008 June 6. doi: 10.2471/BLT.07.045880