Impact of Facial Conformation on Canine Health: Brachycephalic Obstructive Airway Syndrome Packer, Rowena M. A. ; Hendricks, Anke ; Tivers, Michael S. ; Burn, Charlotte C. Abstract Publication: PLoS ONE Pub Date: October 2015 DOI: 10.1371/journal.pone.0137496 Bibcode: 2015PLoSO..1037496P