University of Evora, Portugal
Zhejiang University, China
University of Warsaw, Poland
Asia University, Taiwan
Universiti Malaysia Terengganu, Malaysia
Medical University of Graz, Austria
University of Florida, United States
University of Rijeka, Croatia
National and Kapodistrian University of Athens, Greece
University of Almeria, Spain
Ubon Ratchathani University, Thailand
University of Saskatchewan, Canada
Independent Researcher
University of Rennes 1, France
Mayo Clinic, USA
Independent Researcher
Ubon Ratchathani University, Thailand
Indonesian Education University, Indonesia
Kansas State University, USA
Koszalin University of Technology, Poland
University of West Attica, Greece
Northeastern University, USA
University of Medicine and Pharmacy of Timisoara, Romania
Alexandru Ioan Cuza University of Iasi, Romania
University of Split,Croatia
Catholic University of Brasilia, Brazil
Alexandru Ioan Cuza University of Iasi, Romania
University of Beira Interior, Portugal
Research Nanjing University, China