Successful and long-lasting treatment of solar urticaria with ultraviolet A rush hardening therapy. - Masuoka, E.; Fukunaga, A.; Kishigami, K.; Jimbo, H.; Nishioka, M.; Uchimura, Y.; Taguchi, K.; Ohgou, N.; Nishigori, C. (British Journal of Dermatology, 2012)