Vázquez-Doval J, Sola M A, Contreras-Mejuto F, Redondo P, Soto J, Quintanilla E
Department of Dermatology, University Clinic of Navarra, School of Medicine, University of Navarra, Pamplona, Spain.
Int J Dermatol. 1995 Sep;34(9):637-8. doi: 10.1111/j.1365-4362.1995.tb01094.x.