[1
]
IVI-Valencia, Institut Universitari IVI, Valencia, Spain. Electronic address: ana.cobo@ivi.es.
[2
]
IVI-Madrid, Universidad Rey Juan Carlos, Madrid, Spain.
[3
]
IVI-Valencia, Institut Universitari IVI, Valencia, Spain.
[4
]
IVI-Las Palmas, Las Palmas, Spain.
[5
]
IVI Foundation, Hospital Universitari i Politècnic La Fe, Valencia, Spain.