University of Texas Medical Branch, USA
University of Mainz, Germany
Dammam university, Egypt
University of Allahabad, India
Integral University, India
University of Hong Kong, China
Mansoura University, Egypt
Baylor College of Medicine, USA
Banatâs University of Agricultural Sciences and Veterinary Medicine from Timisoara, Romania
University of Pavia, Italy
A.N.Bach Institute of Biochemistry, Russia
University of Gdansk, Poland
University of Maryland, USA
The Commonwealth Medical College, USA
University of Agronomic Sciences and Veterinary Medicine of Bucharest, Romania
Charles University, Czech Republic
Sulaiman Al Rajhi University Medical College, Saudi Arabia