Horner´s syndrome. A retrospective analysis of 90 cases and recommendations for clinical handling
von Ulrich, Schiefer
Wilhelm H, Ochsner H, Kopycziok E, Trauzettel-Klosinski S, Schiefer U, Zrenner E (1992) Horner´s syndrome. A retrospective analysis of 90 cases and recommendations for clinical handling. German J Ophthalmol 1:96-102