Gabriela Mercik: HaiRestart® Procedure Optimization LA&HA Symposium 2020 Related videos Kresimir Simunovic: The Power of Low Level Laser Therapy in Periodontology and Photobiomodulation Pham Huu Nghi: Treatment of Facial Venous Malformations. Experience with Long-pulsed 1064 nm Nd:YAG laser Susanna Marini: Perfecting Skin Tighthening with the Help of T-Runner® and Nx-RunnerTM Tian Yanli: Fotona4D® Rejuvenation Experience