[1] Calif Northstate Univ, Coll Med, Dept Surg, Elk Grove, CA USA
[2] Stanford Univ, Sch Med, Div Plast & Reconstruct Surg, Stanford, CA USA
[3] Augusta Univ, Med Coll Georgia, Dept Surg, AU UGA Med Partnership, Athens, GA USA
[4] Cent Michigan Univ, Coll Med, Dept Surg, Saginaw, MI USA
[5] SUNY Upstate Med Univ, Dept Surg, Syracuse, NY USA
[6] Stanford Univ, Sch Med, Div Plast & Reconstruct Surg, 770 Welch Rd, Suite 400, Palo Alto, CA 94304 USA