References
- Christophers E, Murowietz U. Psoriasis. In: Klaus W, Goldsmith LA, Katz SI, Gilchrest BA, Paller AS, Leffell DJ, editors. Fitzpatrick’s Dermatology In General Medicine. USA: Mc Graw Hill. 2008; pp 1633–1636.
- Sardana K, Sarkar R, Sehgal VN. Pigmented purpuric dermatoses: an overview. Int J Dermatol 2004;43:482–488.
- Adams BB, Gadenne AS. Glipizide-induced pigmented purpuric dermatosis. J Am Acad Dermatol 1999;41:827–829.
- Simon M Jr, Heese A, Götz A. Immunopathological investigations in purpura pigmentosa chronica. Acta Derm Venereol 1989;69:101–104.
- Ioannides D, Lazaridou E, Apalla Z, Devliotou-Panagiotidou D. Phosphodiesterase-5 inhibitors and rosacea: report of 10 cases. Br J Dermatol 2009;160:719–720.
- Al-Shouli S, Abouchala N, Bogusz MJ, Al Tufail M, Thestrup-Pedersen K. Toxic epidermal necrolysis associated with high intake of sildenafil and its response to infliximab. Acta Derm Venereol 2005;85:534–535.
- Antiga E, Melani L, Cardinali C, Giomi B, Caproni M, Francalanci S et al. A case of lichenoid drug eruption associated with sildenafil citratus. J Dermatol 2005;32:972–975.