Rene Franzen is hosting a Zoom meeting. Topic: Youssef Sedky – Laser Powered Orthodontics – Part 1Time: Jun 16, 2020 06:00 PM Berlin Online Seminar: Youssef Sedky – Laser Powered Orthodontics – part ...This entry was posted in News Online Seminar waled and tagged Online Seminar on 15. June 2020 by Rene Franzen