Luciane Hiramatsu Azevedo: Retreatment of 6 Ceramic Restorations LA&HA Symposium 2021 Related videos Bogdan Crisan: Infrared Laser Light Efficacy in the Treatment of Maxillofacial Hemangiomas and Vascular Malformations Fernando Duarte: Laser Protocols to Place and Save Implants Ahmed M. Abdullah: Gingival Depigmentation with Fotona Er:YAG Rita El Feghali: LightWalker in Dental Aesthetic Procedures