Kleopatra Karaiskaki: Combined Application of Nd:YAG and Er:YAG Lasers in Nonsurgical Therapy of Chronic Periodontitis LA&HA Symposium 2019 Related videos Ilay Maden: TwinLight Treatment for Periodontitis Tomaz Hitij: Clinical Tips & Tricks for SWEEPSodontics LA&HA Symposium in Dentistry 2021 Giovanni Olivi: SWEEPS for Superior Endodontic Treatments