Gingival Nikolsky's Sign: A Valuable Tool in Identifying Oral Manifestations of Mucous Membrane Pemphigoid and Pemphigus Vulgaris

*Hiroyasu Endo, Terry D. Rees, Hideo Niwa, Kayo Kuyama, Maya Oshima, Tae Serizawa, Shigeo Tanaka, Morio Iijima, Masamichi Komiya and Takanori Ito*
