Cellular interference in craniofrontonasal syndrome: males mosaic for mutations in the X-linked EFNB1 gene are more severely affected than true hemizygotes - Twigg, Stephen R. F.; Babbs, Christian; Elzen, Marijke E. P. van den; Goriely, Anne; Taylor, Stephen; McGowan, Simon J.; Giannoulatou, Eleni; Lonie, Lorne; Ragoussis, Jiannis; Akha, Elham Sadighi; Knight, Samantha J. L.; Zechi-Ceide, Roseli Maria; et al. (Human Molecular Genetics, 2013)