Gastorintestinal Manifestations of Scleroderma
Gastroenterol Clin 27:563-594, Rose,S.,et al, 1998
Scleroderma, fasciitis, and Eosinophilia Associated with the Ingestion of Tryptophan
NEJM 322:874-881, 9261990., Silver,R.M.,et al, 1990
Localization of Lesions Causing Horner's Syndrome
Arch Ophthamol 44:710, Jaffe,N., 1950