Impact of time to esophagogastroduodenoscopy in patients with nonvariceal upper gastrointestinal bleeding: A systematic review and meta-analysis H.G. Bilder; C. Soccini; J.S. Lasa; I. Zubiaurre;

Genetic predisposition to celiac disease in persons with Down syndrome in Northwestern Mexico C. Ávalos-Camacho; K. Esparza-Ocampo; W. Gastelum-Espinoza; A. Guadrón-Llanos; S.V. Aguayo-Patrón; V. Picos-Cárdenas; L. Calderón Zamora; G. Duarte de la Peña; A.M. Calderón de la Barca; J. Magaña-Gómez;

Role of HLA-DQB1 alleles in the risk, signs and symptoms, and severity of celiac disease in a Venezuelan population M. Fernández-Mestre; D. Padrón-Lowe; E. Salazar-Alcalá; F. Blanco-Pérez;