Variation in SIPA1L2 is Correlated with Phenotype Modification in CMT Type 1A January 31, 2019https://onlinelibrary.wiley.com/doi/abs/10.1002/ana.25426 https://www.ncbi.nlm.nih.gov/pubmed/30706531 Variation in SIPA1L2 is Correlated with Phenotype Modification in CMT Type 1A