1. Vascular diseases;Barnhill,1997
2. Purpura;Champion,1992
3. Immunofluorscence study in purpura pigmentosa chronica;Iwatsuki;Acta Derm Venereol (Stockh),1980
4. Immunopathological investigations in purpura pigmentosa chronica;Simon;Acta Derm Venereol (Stockh),1989
5. Schamberg's purpura in children: Case study and literature review;Draelos;Clin Pediatr,1987