1. Gastroenterology Unit, Internal Medicine Department, Hospital Santa Ana, 18600 Motril, Spain
2. Albayda La Cruz Community Health Center, 18014 Granada, Spain
3. Brain, Mind and Behaviour Research Center, Faculty of Health Sciences, University of Granada, 18012 Granada, Spain
4. Pneumology Department, Hospital Virgen de las Nieves, 18014 Granada, Spain
5. Neonatal Care Unit, Pediatrics Department, Hospital Clínico San Cecilio, 18016 Granada, Spain