RT Journal Article SR Electronic T1 Tuberculosis-induced cartilage fractures leading to collapse of the left main stem bronchus JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP 292 OP 292 DO 10.1136/thoraxjnl-2019-214349 VO 75 IS 3 A1 Vanina Livi A1 Marco Ferrari A1 Daniela Paioli A1 Filippo Natali A1 Rocco Trisolini YR 2020 UL http://thorax.bmj.com/content/75/3/292.abstract AB