Ο Δρ. Πέτρος Κόκκινος προσκλήθηκε ως ομιλητής σε Διεθνές Συνέδριο Dr. Petros Kokkinos was invited as a speaker at an International Conference in Vienna and held the lecture entitled “Effective approach for permanent resolution of locked joints”. The Congress was attended by 347 delegates Orthodontists, Specialist Prosthodontists and General Dentists from Europe, Latin America, and North America.
