ASPIRE registry: Assessing the Spectrum of Pulmonary hypertension Identified at a REferral centre
J. Hurdman, R. Condliffe, C.A. Elliot, C. Davies, C. Hill, J.M. Wild, D. Capener, P. Sephton, N. Hamilton, I.J. Armstrong, C. Billings, A. Lawrie, I. Sabroe, M. Akil, L. O’Toole, D.G. Kiely
European Respiratory Journal Apr 2012, 39 (4) 945-955; DOI: 10.1183/09031936.00078411