
Keywords: KI; Koshino Index; ISI; Insall-Salvati Index; CDI; Caton-Deschamps Index; CP; Cerebral Palsy; dPT; Patella-tendon moment-arm; dQD; Quadricpes moment-arm; LPT; Patella-tendon length; ICC; intra-class correlation coefficient; SEM; standard error of measurem