1.
Nazarian RS, Vyas N, Scheinfeld N, Phelps RG. Bilateral Porokeratosis Ptychotropica on the Gluteal Cleft: A Case Report and Review of the Literature. J of Skin [Internet]. 2019Dec.2 [cited 2020Oct.27];3(6):427-30. Available from: https://jofskin.org/index.php/skin/article/view/593