Gastroesophageal reflux disease in patients with long standing type 1 diabetes mellitus: utility of two self-report questionnaires in a multifactorial disease - Valdez-Solis, Emmanuel; Ramírez-Rentería, Claudia; Ferreira-Hermosillo, Aldo; Molina-Ayala, Mario; Mendoza-Zubieta, Victoria; Rodríguez-Pérez, Víctor (Colombia Médica, 2017)