RT Journal Article SR Electronic T1 The second recurrence of MAC lung disease after successful treatment for first recurrence JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 1801038 DO 10.1183/13993003.01038-2018 A1 Byoung Soo Kwon A1 Tae Sun Shim A1 Kyung-Wook Jo YR 2018 UL http://erj.ersjournals.com/content/early/2018/10/11/13993003.01038-2018.abstract AB