Huizing et al. Page 31 Requirements Efforts • Recruitment A uthor Man1 Salla Treatment and Research (STAR) Foundation, Bronx, New York, USA 2This review and a Mutation Update publication (in preparation) 3 uscr 4In addition to recent retrospective FSASD natural history reports [10, 11] As performed in a recent study [105] ipt A uthor Man uscr ipt A uthor Man uscr ipt A uthor Man uscr ipt Neurosci Lett. Author manuscript; available in PMC 2021 June 11.