Democritus University of Thrace
Greece
Zealend University Hospital Dept of Oncology
Denmark
ISEG, University of Lisbon
Portugal
University of Jeddah
Saudi Arabia
Harvard Medical School
USA
Centre of Excellence in Nutraceuticals, Kerala.
India
University of Mainz
Germany
The Human Relations Institute
UAE
Indian Institute of Technology
India
Royal Bahrain hospital
Germany
Sechenov University, Moscow
Russia
Northeastern University
USA
Tzafon Medical Center
Israel
Institute of Pathology
Germany
UKER, FAU Erlangen-Nürnberg
Germany