American Thoracic Society-European Respiratory Society Classification of the Idiopathic Interstitial Pneumonias: Advances in Knowledge since 2002.
Sverzellati N, Lynch DA, Hansell DM, Johkoh T, King TE, Travis WD. American Thoracic Society-European Respiratory Society Classification of the Idiopathic Interstitial Pneumonias: Advances in Knowledge since 2002. Radiographics. 2015 Nov-Dec; 35(7):1849-71.