Massidda, Enrico, and Annalisa Calisti. “Progressive Treatment of Lower Third of the Face Laxity Using Different Forms of Poly-1-Lactic Acid (PLLA), from a Solution to Threads”.
Aesthetic Medicine, vol. 9, no. 1, Apr. 2023, p. e2023003,
https://doi.org/10.57662/am.v9i1.14728.