4Darsow U, Bruckbauer H, Worret WI, et al. Subcutaneous oleomas induced by self-injection of sesame seed oil for muscle augmentation[J]. J Am Acad Dermatol, 2000, 42(2pt1): 292-294.
5Vetter WL, Weiland A J, Arnett FC. Factitious extension contracture of the elbow: case report[J]. J Hand Surg Am, 1983, 8(3): 277-279.
6Gandhi V, Agrawal SK, Chatterjee AK, et al. Pentazocine-induced cutaneous sclerosis and panniculitis in an Indian male[J]. Int J Dermatol, 2004, 43(7): 516-517.
7Farrant P, Creamer D, Fuller C. Extensive cutaneous fibrosis and ulceration caused by methadone injection[J]. Clin Exp Dermatol, 2005, 30(1): 87-88.
