A Tai Chi Program Improves Physical Performance Measures in Adolescents With Down Syndrome and Enhances Their Parents' Psychological Well-Being: A Randomized Controlled Trial. - Cherni, Ala; Ouerghi, Nejmeddine; Jebabli, Nidhal; Ghouili, Hatem; Bougrine, Houda; Bragazzi, Nicola Luigi; Bouassida, Anissa (Adapted Physical Activity Quarterly, 2025)