[1] Fdn Paolo Procacci, I-00193 Rome, Italy
[2] Fdn Antea, I-00135 Rome, Italy
[3] Univ Campus Biomed Roma, Fdn Policlin, Campus Biomed, I-00128 Rome, Italy
[4] Univ Insubria, Dipartimento Area Med, Asst Sette Laghi, SC Med Gen, I-21100 Varese, Italy
[5] Aquila Univ, Sch Med, I-67100 Laquila, Italy
[6] Italian Palliat Care Soc, I-38100 Trento, Italy
[7] St Camillus Int Univ Hlth & Med Sci, INI UniCamillus, I-00046 Rome, Italy
[8] Italian Coll Gen Practitioners & Primary Care, I-50100 Florence, Italy
[9] Univ Campania Luigi Vanvitelli, Dept Psychiat, I-80138 Naples, Italy
[10] Univ Bari Aldo Moro, Dept Precis & Regenerat Med Ionian Area DIMEPRE J, Clin Med A Murri, Bari, Italy
[11] Valduce Hosp Como, Dept Internal Med, Como, Italy
[12] Univ Florence, I-50100 Florence, Italy
[13] Azienda Osped Univ Careggi, I-50100 Florence, Italy