Table 1. Papers published on rare pulmonary diseases in European Respiratory Society publications from 1990 to June 2013
1990–19992000–20092010–2013
Sarcoidosis9310748
Idiopathic pulmonary fibrosis4410473
Lymphangioleiomyomatosis7129
Pulmonary Langerhans’ cells histiocytosis248
Idiopathic pulmonary hypertension25428
Vasculitis1495