1. Department of Physiology, Faculty of Medicine and NursingUniversity of the Basque Country (UPV/EHU) Leioa Spain
2. Department of Nursing II, Faculty of Medicine and NursingUniversity of the Basque Country (UPV/EHU) Donostia Spain
3. Matia Instituto Donostia Spain
4. Matia Fundazioa Donostia Spain
5. Caser Betharram Hondarribia Spain