1 Department of Emergency of High-Specialty and Medical Center, ASST-Settelaghi, Varese.
2 Department of Medicine and Surgery, University of Insubria, Varese.
3 Department of Emergency of High-Specialty and Medical Center, ASST-Settelaghi, Varese, Italy; Department of Medicine and Surgery, University of Insubria, Varese. francesco.dentali@asst-settelaghi.it.