In the article that appeared on pages 665–669 of the December 2009 issue, an authors affiliation was incorrect. The affiliation for the first author should have been Plastic & Cosmetic Surgical Center, No.309 Hospital of PLA, BeiJing, China. Also, the incorrect author was given as the contact for Reprints. The author should have been Bai Jin, MD.
Jin B, Hasi W, Chao Y, et al. A microdissection study of perforating vessels in the perineum: implication in designing perforator flaps. Ann Plast Surg. 2009;63:665–669.