Cohen, Philip R., et al. “Epidermal Multinucleated Giant Cells Are Not Always a Histopathologic Clue to a Herpes Virus Infection: Multinucleated Epithelial Giant Cells in the Epidermis of Lesional Skin Biopsies from Patients With Acantholytic Dermatoses Can Histologically Mimic a”. Dermatology Practical & Conceptual, Oct. 2014, pp. 21-27, https://doi.org/10.5826/dpc.0404a03.