Cheiro-Oral Syndrome: Does It Have a Specific Localizing Value?
Eur Neurol 28:326-330, Holter,J.T. &Tijssen,C., 1988
Intramedullary Cavernous Angiomas of the Spinal Cord:Clinical, Path, & Surgical Manag
Neurosurgery 31:219-230, Ogilvy,C.S.,et al, 1992