2Howard A, White Jr CR. Non - infectious granulomas [ M]//Bolognia JL,Jorizzo JL,Rapini RP,et al. Dermatology. London: Mosby,2003: 1455.
3Baskan EB, Turan A, Tunali S. A case of generalized granuloma annulare with myelodysplastic syndrome: suecessful treatment with systemic isotretinoin and topical pimecrolimus 1% cream combination [ J ]. Eur Acad Dermatol Venereol, 2007, 21 (5) :693 - 695.