RT Journal Article SR Electronic T1 Influenza A/H1N1 in patients with cystic fibrosis in Italy: a multicentre cohort study JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP 260 OP 261 DO 10.1136/thx.2010.157032 VO 66 IS 3 A1 Carla Colombo A1 Pier Maria Battezzati A1 Vincenzina Lucidi A1 Giuseppe Magazzù A1 Valentina Motta A1 Gianfranco Alicandro A1 Giovanni Taccetti A1 Teresa Repetto YR 2011 UL http://thorax.bmj.com/content/66/3/260.abstract AB