Grasee Elizabeth A, Wagner Jeffrey D
Division of Plastic and Reconstructive Surgery, Indiana University School of Medicine, Emerson Hall, 545 Barnhill Drive, Indianapolis, IN 46202, USA.
Facial Plast Surg Clin North Am. 2003 Feb;11(1):49-60. doi: 10.1016/S1064-7406(02)00060-3.