PMS84 PSYCHOMETRIC ANALYSIS OF THE PEDIATRIC QUALITY OF LIFE GENERIC CORE SCALE AND NEUROMUSCULAR MODULE IN DUCHENNE MUSCULAR DYSTROPHY: IMPLICATIONS FOR DETERMINING PATIENT-PERCEIVED TREATMENT BENEFIT. - Patel, V.; Filipovic Audhya, I.; Gooch, K.L.; Carter, A.; Merikle, E. (Value in Health, 2020)