Rauso, R., G. F. Nicoletti, P. Bove, G. M. Rauso, R. Fragola, G. Lo Giudice, and N. . Zerbinati. “Clinical Experience With PEGylated Hyaluronic Acid Fillers: A 3-Year Retrospective Study”. Open Access Macedonian Journal of Medical Sciences, vol. 9, no. B, Oct. 2021, pp. 1168-73, doi:10.3889/oamjms.2021.6457.