Airway responsiveness to methacholine and incidence of COPD: an international prospective cohort study
Alessandro Marcon, Francesca Locatelli, Dirk Keidel, Anna B Beckmeyer-Borowko, Isa Cerveri, Shyamali C Dharmage, Elaine Fuertes, Judith Garcia-Aymerich, Joachim Heinrich, Medea Imboden, Christer Janson, Ane Johannessen, Bénédicte Leynaert, Silvia Pascual Erquicia, Giancarlo Pesce, Emmanuel Schaffner, Cecilie Svanes, Isabel Urrutia, Deborah Jarvis, Nicole M Probst-Hensch, Simone Accordini
Thorax Sep 2018, 73 (9) 825-832; DOI: 10.1136/thoraxjnl-2017-211289