In the article that appeared on page 258 of the November 2016 issue, the authors have noted an error in the affiliation for Clare P. Perry, BSc. The correct affiliation for the author is noted below:
Sandra D. Anderson, DSc*, Clare P. Perry, BSc,† and John D. Brannan, PhD‡
From the *Central Clinical School, Sydney Medical School, University of Sydney, Sydney; †Department of Respiratory and Sleep Medicine, Westmead Hospital, Westmead; and ‡Scientific Director Department of Respiratory and Sleep Medicine, John Hunter Hospital, New Lambton, NSW, Australia.
Clinical Pulmonary Medicine.