Whole genome sequencing identifies a novel homozygous exon deletion in the NT5C2 gene in a family with intellectual disability and spastic paraplegia. - Darvish, Hossein; Azcona, Luis J.; Tafakhori, Abbas; Ahmadi, Mona; Ahmadifard, Azadeh; Paisán-Ruiz, Coro (NPJ genomic medicine, 2017)