1Diagnostic and Interventional Ultrasound Unit, Valle del Serchio General Hospital, Lucca, Italy
2); Emer-gency Medicine Unit, General Hospital, Voghera, Italy (E.E.M.); Pulmonary Medi-cine Unit,
3D.F.B. S.P.); Bresciamed, Brescia, Italy (E.T.);
4Department of Information Engi-neering and Computer Science, University of Trento, Via Sommarive 9, 38123 Povo, Trento, Italy.
5Diagnos-tic and Interventional Ultrasound Unit, Valle del Serchio General Hospital, Lucca, Italy (
6Fondazione Policlinico Universitario Agostino Gemelli, Istituto di Ricovero e Cura a Car-attere Scientifico, Rome, Italy; Emergency Department, Fondazione Istituto di Ricovero e Cura a Carattere Scientifico,
7G.S.); Pulmonary Medicine Unit, Depart-ment of Cardiovascular and Thoracic Sci-ences (R.I.), and Department of Woman and Child Health and Public Health (D.B.),
8Lodi General Hospital, Lodi, Italy (F.T.); Department of Information Engineer-ing and Computer Science,
9Policlinico San Matteo, and Department of Internal Medicine and Therapeutics, University of Pavia, Pavia, Italy (
10Ultrasound Labo-ratory Trento, University of Trento, Trento, Italy
11Unità Sabutaria Locale 118 Nor-dovest Toscana, Lucca, Italy
12Pulmonary Medicine Unit, Department of Cardiovascular and Thoracic Sciences, Fondazione Policlinico Universitario Agostino Gemelli, Istituto di Ricovero e Cura a Carattere Scientifico, Rome, Italy
13Department of Woman and Child Health and Public Health, Fondazione Policlinico Universitario Agostino Gemelli, Istituto di Ricovero e Cura a Carattere Scientifico, Rome, Italy
14Emergency Department, Fondazione Istituto di Ricovero e Cura a Carattere Scientifico, Policlinico San Matteo, and Department of Internal Medicine and Therapeutics, University of Pavia, Pavia, Italy
15Bresciamed, Brescia, Italy
16Unità Sabutaria Locale 118 Nordovest Toscana Lucca Italy
17Emergency Medicine Unit, General Hospital, Voghera, Italy
18Pulmonary Medicine Unit, Lodi General Hospital, Lodi, Italy
19Department of Information Engineering and Computer Science, Ultrasound Laboratory Trento, University of Trento, Trento, Italy
