Clinical observations are presented on 11 members of a family in which hereditary familial purpura simplex and congenital ptosis coexist in 6. These persons represent 4 generations of dominant genetic transmission of both traits.
FISHER, B., ZUCKERMAN, G. H., & DOUGLASS, R. C.(1954).
Combined Inheritance of Purpura Simplex and Ptosis in Four Generations of One Family.
Accessed February 26, 2017.Retrieved from http://www.bloodjournal.org/content/9/12/1199.