Bibliografisk träff 2015-02-01 Efficacy and safety of diphenylcyclopropenone alone or in combination with anthralin in the treatment of chronic extensive alopecia areata: a retrospective case series. Durdu M, Özcan D, Baba M, Seçkin D. J Am Acad Dermatol · comparative study; journal article · DOI 10.1016/j.jaad.2015.01.008