Movement disorders in hereditary spastic paraplegia (HSP): a systematic review and individual participant data meta-analysis. - Fereshtehnejad, Seyed-Mohammad; Saleh, Philip A.; Oliveira, Lais M.; Patel, Neha; Bhowmick, Suvorit; Saranza, Gerard; Kalia, Lorraine V. (Neurological Sciences, 2023)