Takayama, K., Satoh, T. and Yokozeki, H. (2008) “Papular Granuloma Annulare with Subcutaneous Granulomatous Reaction Induced by a Bee Sting”, Acta Dermato-Venereologica, 88(5), pp. 519–520. doi: 10.2340/00015555-0487.