"Particularly in pediatrics, we are trained to screen patients with JIA for celiac disease, but this study points to the possible bidirectional association and the importance of maintaining a clinical suspicion for JIA and RA among established celiac disease patients," Marisa Stahl, MD, assistant professor of pediatrics and associate program director of the pediatric gastroenterology, hepatology, and nutrition fellowship training program at the University of Colorado School of Medicine in Aurora, told Medscape Medical News.