[1] Univ Trento, Dept Informat Engn & Comp Sci, Trento, Italy
[2] SRH Wald Klinikum Gera, Dept Thorac & Vasc Surg, Gera, Germany
[3] Fdn IRCCS Policlin S Matteo, Unit Clin Epidemiol & Biostat, Pavia, Italy
[4] North Carolina State Univ, Dept Mech & Aerosp Engn, Raleigh, NC USA
[5] Michigan Med, Dept Radiol, Ann Arbor, MI USA
[6] Ausl Romagna, Dept Diagnost Imaging, Unit Radiol, Hosp Ravenna, Ravenna, Italy
[7] Univ Ferrara, Dept Translat Med & Romagna, Ferrara, Italy
[8] Med Univ Warsaw, Dept Internal Med & Cardiol 3, Warsaw, Poland
[9] Med Univ Gdansk, Dept Internal Med Connect Tissue Dis & Geriatr, Gdansk, Poland
[10] Natl Inst Geriatr Rheumatol & Rehabil, Geriatr Dept, Warsaw, Poland
[11] Univ Clin Ctr, Clin Pediat Hematol & Oncol, Gdansk, Poland
[12] Univ Freiburg, Heart Ctr Freiburg Univ, Fac Med, Dept Cardiovasc Surg, Freiburg, Germany
[13] Natl Inst Geriatr Rheumatol & Rehabil, Dept Gerontol Publ Hlth & Didact, Warsaw, Poland
[14] Univ Calgary, Dept Crit Care Med, Calgary, AB, Canada
[15] Univ Calgary, Dept Surg, Calgary, AB, Canada
[16] TeleMentored Ultrasound Supported Med Intervent R, Calgary, AB, Canada
[17] FOM Hcsh Oekon & Management gGmbH, Dept Hlth & Social, Essen, Germany
[18] Austrian Soc Ultrasound Med & Biol, Emergency Ultrasound, Vienna, Austria
[19] Valledel Serchio Gen Hosp, Diagnost & Intervent Ultrasound Unit, Lucca, Italy
[20] Fdn Policlin Univ A Gemelli IRCCS, Dept Med & Surg Sci, Pulm Med Unit, Rome, Italy
[21] Univ Pavia, IRCCS, Dept Internal Med, San Matteo Hosp Fdn, Pavia, Italy
[22] Humanitas Gavazzeni, Emergency Dept, Bergamo, Italy