1. Cabueñes Universitary Hospital, Asturian Health Service (SESPA), 33394 Gijón, Spain
2. Asturian Health Research Institute (ISPA), 33011 Oviedo, Spain
3. Health Sciences Faculty, Camilo José Cela University, 28692 Madrid, Spain
4. Neuropsychopharmacology Unit, 12 de Octubre Hospital Research Institute, 28041 Madrid, Spain