P712: Genetic findings in over 500 individuals tested with a spastic paraplegia gene panel - Allison Sluyters; Kirsi Alakurtti; Mònica Segura Castell; Äsa Hagström; Heli Kuisma; Eija Seppälä; Kimberly Gall; Julie Hathaway; Alicia Scocchia; Mikko Muona; Inka Saarinen; Lotta Koskinen; et al. (Genetics in Medicine Open)