1. Pediatric Unit, La Vileta Surgery, Department of Primary Care, Baleares Health Authority, Matamusinos Street, 07013 Palma de Mallorca, Spain
2. Balearic Institute of Medical Research (IdISBa), Valldemossa Rd., 07120 Palma de Mallorca, Spain
3. Clinical Ethics Committee, Department of Primary Care, Escola Graduada Street, 07003 Palma de Mallorca, Spain