1ACKERMAN A B. Vasculitis: the true and near-true[J].Am J Dermatopathol, 2002,24 ( 6 ): 521-522.
2MCGRAE J D. A clinical histopathologic and immunocytochemical study[J]. Arch Dermatol,1986,122(1):43-47.
3LIMAS C. The spectrum of primary cutaneous elastolytic granulomas and their distinction from granuloma annulare: a clinicopathological analysis[J]. Histopathology, 2004,44 (3) : 227-282.