![Should the diagnosis of COPD be based on a single spirometry test?]()
Should the diagnosis of COPD be based on a single spirometry test?Schermer, Tjard R; Robberts, Bas; Crockett, Alan J; Thoonen, Bart P; Lucas, Annelies; Grootens, Joke; Smeele, Ivo J; Thamrin, Cindy; Reddel, Helen K · npj Primary Care Respiratory Medicine · 2016