Efficacy and safety of injection with poly-L-lactic acid compared with hyaluronic acid for correctio
M. Y. Hyun, Y. Lee, Y. A. No, K. H. Yoo, M. N. Kim, C. K. Hong, S. E. Chang, C. H. Won and B. J. Kim
At week 24, mean improvement in WSRS from baseline was 2.09 0.68 for the PLA side and 1.54 0.65 for the HA side. Both injections were well toler- ated, and the adverse reactions were mild and transient in most cases. PLA provides noninferior efficac