In a patient with a long history of classical psoriasis, a widespread pustular eruption suddenly developed. The precipitating factor appeared to be a high-dose, progesterone-containing hormone preparation. The clinical appearance and manifestations in this patient were typical of pustular psoriasis.
(Arch Dermatol 115:1215-1216, 1979)
Murphy FR, Stolman LP. Generalized Pustular Psoriasis. Arch Dermatol. 1979;115(10):1215-1216. doi:10.1001/archderm.1979.04010100035015