Albina Kajaia. “ Facial Rejuvenation and Patients Satisfaction With the Fourth Generation of Aptos P(LA CL)–Hyaluronic Acid Threads: A 12-Month Study”. Trichology and Cosmetology – Open Journal, vol. 6, no. 1, May 2024, pp. 7-15, https://openventio.us/index.php/TC/article/view/225.