Original Research

A comparison of the efficacy, safety, and longevity of two different hyaluronic acid dermal fillers in the treatment of severe nasolabial folds: a multicenter, prospective, randomized, controlled, single-blind, within-subject study

Goodman GJ, Bekhor P, Rich M, Rosen RH, Halstead MB, Rogers JD

Clinical, Cosmetic and Investigational Dermatology 2011, 4:197-205

Published Date: 20 December 2011