Unfortunately the affiliations for F. Bonella and N. Sverzellati were presented incorrectly in this article. The correct affiliations are as follows.
F. Bonella is affiliated to the Interstitial and Rare Lung Diseases Unit, Ruhrlandklinik, University Hospital, University of Duisburg-Essen, Germany. N. Sverzellati is affiliated to the Section of Diagnostic Imaging Dept of Surgery, University of Parma, Parma, Italy.
In addition, A. Cavazza’s affiliation should also have been presented as Operative Unit of Pathology, S. Maria Nuova Hospital/I.R.C.C.S, Reggio Emilia, Italy.
The authors apologise for this error.
- ©ERS 2014
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