Radtke, T. Crook, S. Kaltsakas, G. Louvaris, Z. Berton, D. Urquhart, D.S. Kampouras, A. Rabinovich, R.A. Verges, S. Kontopidis, D. Boyd, J. Tonia, T. Langer, D. De Brandt, J. Goërtz, Y.M.J. Burtin, C. Spruit, M.A. Braeken, D.C.W. Dacha, S. Franssen, F.M.E. Laveneziana, P. Eber, E. Troosters, T. Neder, J.A. Puhan, M.A. Casaburi, R. Vogiatzis, I. Hebestreit, H., ERS statement on standardisation of cardiopulmonary exercise testing in chronic lung diseases, European Respiratory Review, (28), 2019, European Respiratory Society, 0905-9180, 1600-0617