[1] Sapienza Univ Rome, Postgrad Sch Emergency Med, I-00189 Rome, Italy
[2] San Giovanni Addolorata Hosp, Dept Emergency Med, I-00184 Rome, Italy
[3] Univ Campus Biomed Rome, Dept Emergency Med, I-00128 Rome, Italy
[4] St Eugenio Hosp, Dept Emergency Med, I-00144 Rome, Italy
[5] Mahidol Univ, Ramathibodi Hosp, Dept Family Med, Bangkok 10400, Thailand
[6] Sandro Pertini Hosp, Dept Emergency Med, I-00157 Rome, Italy
[7] Sapienza Univ Rome, Fac Med & Psychol, Dept Med Surg Sci & Translat Med, I-00185 Rome, Italy
[8] Great Network, Global Res Acute Condit Team, I-00191 Rome, Italy