ERS technical standard on bronchial challenge testing: general considerations and performance of methacholine challenge tests

Allan L. Coates, Jack Wanger, Donald W. Cockcroft, Bruce H. Culver, the Bronchoprovocation Testing Task Force, Kai-Håkon Carlsen, Zuzana Diamant, Gail Gauvreau, Graham L. Hall, Teal S. Hallstrand, Ildiko Horvath, Frans H.C. de Jongh, Guy Joos, David A. Kaminsky, Beth L. Laube, Joerg D. Leuppi, Peter J. Sterk European Respiratory Journal 2017 49: 1601526; DOI: 10.1183/13993003.01526-2016