Authors: M Molina-Molina; A Xaubet; X Li; A Abdul-Hafez; K Friderici; K Jernigan; W Fu; Q Ding; J Pereda; A Serrano-Mollar; A Casanova; E Rodríguez-Becerra; F Morell; J Ancochea; C Picado; B D Uhal Journal: Eur Respir J Date: 2008-05-28 Impact factor: 16.671