RT Journal Article SR Electronic T1 Cryptic clues for an infection puzzle: from inside out JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP 623 OP 623 DO 10.1136/thoraxjnl-2018-212653 VO 74 IS 6 A1 Ding-Jie Lee A1 Hung-Hui Liu A1 Dun-Wei Huang A1 Chia-Hua Lin A1 Chung-Kan Peng YR 2019 UL http://thorax.bmj.com/content/74/6/623.abstract AB