A multicenter,randomized, double‐blind clinical study to evaluate the efficacy and safety of a new monophasic hyaluronic acid filler with lidocaine 0.3% in the correction of nasolabial fold
1. Department of Dermatology, Chung‐Ang University College of Medicine, Seoul, Korea;2. Department of Plastic and Reconstructive Surgery, Eulji General Hospital, School of Medicine, Eulji University, Seoul, Korea