Chronic nausea and vomiting syndrome and impact on quality of life F.A. Félix-Téllez; J.A. Velarde-Ruiz Velasco; J.M. Aldana-Ledesma; E.S. García-Jiménez; E.C. Morel-Cerda; A.R. Flores-Rendón; J.M. Remes-Troche;

Psychosocial quality-of-life correlates in functional gastrointestinal disorders A. Sundas; H. Sampath; S.C. Lamtha; G. Soohinda; S. Dutta;

Experience in colorectal surgery at a quaternary care hospital in Bogotá, Colombia J.A. Romo; P.A. Aguilera; A. López; M. Pedraza; C. Figueroa;