Federal University of Rio de Janeiro
Brazil
National Polytechnic Institute
Mexico
Peking university school and hospital of stomatology
China
Central Asian University
Uzbekistan
1st Radiation and Clinical Oncology Department, Maria Sklodowska-Curie National Research Institute of Oncology
Poland
Higher Institute of Economics and Management
Portugal
University of Oradea
Romania
Medical University of Silesia
Poland
IIT CLN2S/CNR Nanotec
Italy