RT Journal Article SR Electronic T1 Childhood pneumonia: the role of viruses JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP 811 OP 812 DO 10.1136/thoraxjnl-2015-207320 VO 70 IS 9 A1 Zar, H J A1 Polack, F P YR 2015 UL http://thorax.bmj.com/content/70/9/811.abstract AB