Longo, Leonardo, Roberto Dell'Avanzato, and Diego Longo. “ENDOLIFT® and Multi-Wavelength Laser Photobiomodulation: A Randomized Controlled Trial Study on 96 Subjects, Treating Skin Laxity of the Lower Third of the Face”. Laser Therapy 29, no. 1 (June 30, 2022): 115–120. Accessed August 24, 2026. https://www.lasertherapyjournal.com/ltj/article/view/298.