M. Fida, S. Hoxha, R. Mala, L. Pupo, and O. Janushaj. “Does an Ideal Filler Exist?”. Journal of Applied Cosmetology, vol. 38, no. 2, Dec. 2020, p. 52/65, https://scientificeditorial.com/index.php/JAC/article/view/82.