Laffita-Mesa JM, Almaguer-Mederos LE, Kourí V, Bauer PO, Vázquez-Mojena Y, Cruz Mariño T, Velázquez-Pérez L. Large normal alleles and SCA2 prevalence: lessons from a nationwide study and analysis of the literature. Clin Genet. 2014 Jul;86(1):96–8. doi: 10.1111/cge.12221. PMID: 23865735.