Estácio de Sá University
Brazil
University of Debrecen
Hungary
Director of the Oral Health Project
UK
Chongqing University Cancer Hospital
China
RAK College of Dental Sciences
UAE
Austin Institute of Dental Medicine
USA
Basal Implantology at the University of Nice
Israel
Guangdong Medical University
China
Anhalt University of Applied sciences.
Germany
National Research Centre
Egypt
DDS Independent Researcher
Italy
National Taiwan University Hospital
Taiwan
