Nationwide Insurance - Brachycelphalic Study -- March 2017

The Nationwide® Brachycephalic Breed Disease Prevalence Study
Short-nosed breeds more often affected by common conditions, not just known issues

"A biostatistical analysis of the pet health insurance claims of more than 1.27 million dogs over a nine-year span shows that even after removing conditions linked specifically to brachycephalic breeds, dogs with the structure common to these animals are less healthy than dogs with a more normal canine appearance."