S.R. Mercuri, M.R. Di Nicola, C. Cantisani, M. Buratto, and G. Paolino. “ With the Use of a Monopolar Radiofrequency Device: A Useful and Non-Invasive Method”. Journal of Applied Cosmetology, vol. 38, no. 2, Dec. 2020, p. 8/12, https://www.scientificeditorial.com/index.php/JAC/article/view/73.