Poder, T. ., Kouakou, C. ., Bouchard, P. ., , Blais, S. ., Maltais, F. ., & Lellouche, F. . (2018). Cost-effectiveness of FreeO₂ in patients with chronic obstructive pulmonary disease hospitalised for acute exacerbations: analysis of a pilot study in Quebec. BMJ Open, 8(1), e018835. https://doi.org/10.1136/bmjopen-2017-018835 (Original work published 2018)