Medical Mystery: Brown Eye and Blue Eye -- The Answer
NEJM 353:2409-2410, Gesundheit,B. &Greenberg,M., 2005
Unilateral Straight Hair in Congenital Horner Syndrome Due to Stellate Ganglion Tumor
Ann Neurol 13:345-346, Shewmon,D.A., 1983
Localization of Lesions Causing Horner's Syndrome
Arch Ophthamol 44:710, Jaffe,N., 1950