Performance Characteristics of Spirometry With Negative Bronchodilator Response and Methacholine Challenge Testing and Implications for Asthma Diagnosis

Janannii Selvanathan, Shawn D. Aaron, Jenna Sykes, Katherine L. Vandemheen, J. Mark FitzGerald, Martha Ainslie, Catherine Lemière, Stephen K. Field, Andrew McIvor, Paul Hernandez, Irvin Mayers, Sunita Mulpuru, Gonzalo G. Alvarez, Smita Pakhalé, Ranjeeta Mallick, Louis‐Philippe Boulet, Samir Gupta, Shawn D. Aaron, James Martin, Peter D. Paré, James C. Hogg, Christopher Carlsten, Jonathon Leipsic, Don D. Sin, Wan C. Tan, Jordan Guenette, Mark Fitzgerald, Harvey O. Coxson, Mohsen Sadatsafavi, Carlo A. Marra, John R. Mayo, David Proud, Richard Leigh, Anita L. Kozyrskyj, Jacqueline Quail, Andrew J. Halayko, Marni Brownell, Grace Párraga, Parameswaran Nair, Martin R. Stämpfli, Paul M. O’Byrne, Samir Gupta, Noé Zamel, Félix Ratjen, Dina Brooks, Andrea S. Gershon, Teresa To, Wendy J. Ungar, Diane Lougheed, Denis E. O’Donnell, Bernard Thébaud, Smita Pakhalé, Dean Fergusson, Ian D. Graham, Jeremy Grimshaw, Katherine L. Vandemheen, Anne Van Dam, Andrea Benedetti, Jean Bourbeau, Larry C. Lands, Dennis Jensen, Jennifer Landry, Lucie Blais, Francine M. Ducharme, Catherine Lemière, Anne Monique Nuyt, Yohan Bossé, Louis‐Philippe Boulet, François Maltais, Marieve Doucet, Paul Hernandez