1 Section of Gastroenterology, Michael E. DeBakey Veterans Affairs Medical Center, TX Center, Houston, TX, USA; Center for Innovations in Quality, Effectiveness and Safety (IQuESt), Michael E. DeBakey Veterans Affairs Medical Center, Houston, TX, USA; Section of Gastroenterology and Hepatology, Department of Medicine, Baylor College of Medicine, Houston, TX, USA. Electronic address: ruben.hernaez@bcm.edu.
2 Section of Gastroenterology, Michael E. DeBakey Veterans Affairs Medical Center, TX Center, Houston, TX, USA; Center for Innovations in Quality, Effectiveness and Safety (IQuESt), Michael E. DeBakey Veterans Affairs Medical Center, Houston, TX, USA; Section of Gastroenterology and Hepatology, Department of Medicine, Baylor College of Medicine, Houston, TX, USA.