Clinicopath Conf,Sarcoidosis,with Involvement of Spinal Cord,Brain,Mediastinal Lymph Nodes and ? Lung,Case 35-1998NEJM 339:1534-1541, , 1998
Localization of Lesions Causing Horner's SyndromeArch Ophthamol 44:710, Jaffe,N., 1950