J. Halvorsen, T. Brevig, T. Aas, A. Skar, E. Slevolden, and H. Moi, “Genital ulcers as initial manifestation of Epstein-Barr virus infection: two new cases and a review of the literature”, Acta Derm Venereol, vol. 86, no. 5, pp. 439–442, Sep. 2006.