RT Journal Article SR Electronic T1 Tension pneumomediastinum in patients with COVID-19 JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP 1130 OP 1131 DO 10.1136/thoraxjnl-2020-215012 VO 75 IS 12 A1 Alessio Campisi A1 Venerino Poletti A1 Angelo Paolo Ciarrocchi A1 Maurizio Salvi A1 Franco Stella YR 2020 UL http://thorax.bmj.com/content/75/12/1130.abstract AB