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2. Le piercing et ses complications infectieuses;Guiard-Schmid;Presse Med,2000
3. The hole picture: risks, decision making, purpose, regulations, and the future of body piercing;Armstrong;Clin Dermatol,2007
4. Body piercing: where and how;Waugh;Clin Dermatol,2007
5. Complications des piercings;Kluger;Ann Dermatol Venereol,2010