P.65 Consistency of changes in percent-predicted forced vital capacity between real-world data and trial placebo arms in ambulatory Duchenne muscular dystrophy. - Goemans, N.; McDonald, C.; Muntoni, F.; Signorovitch, J.; Sajeev, G.; Done, N.; Manzur, A.; Wong, B.; Tian, C.; Mercuri, E.; He, C.; Peterson, D.; et al. (Neuromuscular Disorders, 2022)