Kansas State University, Manhattan, KS, USA.
College of Veterinary Medicine, Tuskegee University, Tuskegee, USA.
College of Veterinary Medicine, Iowa State University, Ames, Iowa, USA.
Ubon Ratchathani University, Thailand
Ubon Ratchathani University, Thailand.
Dept. Animal Medicine Faculty of Veterinary Medicine Benha University Moshtohor, Toukh, Egypt
Aydin Adnan Menderes University Çine Vocational School Aydin / Turkey
Head of Clinical Department Faculty of Veterinary Medicine Bucharest USAMV, BUCHAREST - ROMANIA,