%0 Journal Article %A Luca Richeldi %T Idiopathic pulmonary fibrosis: current challenges and future perspectives %D 2013 %R 10.1183/09059180.00001413 %J European Respiratory Review %P 103-105 %V 22 %N 128 %U https://err.ersjournals.com/content/errev/22/128/103.full.pdf