Pena N , Carrillo D, Munoz JP, Chnaiderman J, Urzua U, Leon O, Tornesello ML, Corvalan AH, Soto-Rifo R, Aguayo F .
Camargo MC , Beltran M, Conde-Glez CJ, Harris PR, Michel A, Waterboer T, Carolina Florez A, Torres J, Ferreccio C , Sampson JN, Pawlita M,Rabkin CS.
Neira-Carrillo A , Vasquez-Quitral P , Sanchez M , Vargas-Fernandez A , Silva JF
Sanhueza C , Wehinger S, Castillo Benett J, Valenzuela M , Owen GI , Quest AF
Silva P , Mendoza P, Rivas S, Diaz J, Moraga C, Quest AF , Torres VA
Alvarez Rojas CA , Fredes F, Torres M, Acosta-Jamett G, Alvarez JF, Pavletic C, Paredes R, Cortes S.
