You have access
Diagnostic practices for patients with shortness of breath and presumed obstructive airway disorders: a cross-sectional analysis
Ross T. Tsuyuki, William Midodzi, Cristina Villa-Roel, Darcy Marciniuk, Irvin Mayers, Dilini Vethanayagam, Michael Chan and Brian H. Rowe
September 25, 2020 8 (3) E605-E612; DOI: https://doi.org/10.9778/cmajo.20190168