1. Daniel CL: Leukocytoclastic Vasculitis and Henoch-Schönlein Purpura. Arthritis & Allied Conditions. 2005, 86: 1793-1797. 15
2. Ansari JK, Hussain T, Nasseem A: Etodolac-induced hypersensitivity vasculitis with digital gangrene. J R Coll Physicians Edinb. 2007, 37: 205-206.
3. Sams WM: Hypersensitivity angiitis. J Invest Dermatol. 1989, 93: 785-815.
4. Calabrese LH, Michel BA, Bloch DA, Arend WP, Edworthy SM, Fauci AS, Fries JF, Hunder GG, Leavitt RY, Lie JT: The American College of Rheumatology 1990 criteria for the classification of hypersensitivity vasculitis. Arthritis Rheum. 1990, 33 (8): 1108-1113. 10.1002/art.1780330808.
5. Grunwald MH, Avinoach I, Amichai B, Halevy S: Leukocytoclastic vasculitis: correlation between different histologic stages and direct immunofluorescence results. Int J Dermatol. 1997, 37: 349-352.