RT Journal Article SR Electronic T1 Severe Acute Atelectasis Caused by Complete Obstruction of Left Main Stem Bronchus Associated with Granulomatosis with Polyangiitis JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 1293 OP 1294 DO 10.3899/jrheum.190971 VO 47 IS 8 A1 RYO KUWATA A1 YUKO SHIROTA A1 TOMONORI ISHII YR 2020 UL http://www.jrheum.org/content/47/8/1293.abstract AB