1. Pharmacy Service; Universitary Hospital Virgen del Rocio; Sevilla Spain
2. Andalusian Agency for Health Technology Assessment (AETSA); Seville Spain
3. Pharmacy Service, Hospital Arquitecto Marcide, A Coruña; Spain
4. Internal Medicine Service, Universitary Hospital Virgen del Rocio; Seville Spain
5. Internal Medicine service; Hospital Royo Villanova, Zaragoza; Spain
6. Pharmacology Department; Faculty of Pharmacy, University of Seville; Seville Spain