title: Pulmonary ultrasonography: staying within the lines prevents us finding something better on the other side.
authors.affiliation: Department of Medical and Pediatric Sciences, University of Catania Catania, Italy. Electronic address: Guglielmotrovato@unict.it.
authors.forename: Guglielmo M
authors.initials: GM
authors.lastname: Trovato
authors.affiliation: Interventional and Diagnostic Ultrasound Unit, Department of Internal Medicine, IRCCS Casa Sollievo della Sofferenza. San Giovanni Rotondo, Italy.
authors.forename: Marco
authors.initials: M
authors.lastname: Sperandeo
mesh_terms: D015150:Echocardiography, Doppler / Q000379:methods*; D005260:Female; D006801:Humans; D007362:Intensive Care Units; D008297:Male; D019095:Point-of-Care Systems; D012128:Respiratory Distress Syndrome / Q000000981:diagnostic imaging*; D018608:Ultrasonography, Doppler / Q000379:methods*