Anthony Perruccio, PhD, is an epidemiologist and scientist in The Arthritis Institute at Krembil Research Institute, and assistant professor at Dalla Lana School of Public Health, University of Toronto. His research seeks to quantify and better understand the impact of osteoarthritis on individuals and in the population, and additionally to identifying distinct osteoarthritis subgroups within clinical and population-based cohorts, with particular focus on sex differences.