University of Bari Italy
American Research and Policy Institute USA
University Medical Center Schleswig-Holstein Germany
The New European Surgical Academy Germany
University Medical Center Groningen Netherlands
Jackson State University USA
Tulane University School of Public Health and Tropical Medicine USA
Independent Researcher Croatia
Zhejiang University China
Universidad Autónoma de Baja CaliforniaMexico
Prince Sultan University Saudi Arabia
Ankara Yildirim Bayezit UniversityTurkey
