1. University for Business and Technology, Prishtina, Kosovo
2. AAB Colege, Pristina, Kosovo
3. University Clinical Center of Kosovo, Pristina, Kosovo
4. University for Business and Technology, Pristina, Kosovo
5. Faculty of Medical University, Tirana, Albania
6. Department of Internal Medicine, History of Medicine and Medical Ethics, Faculty of Medicine, University Josip Juraj Strossmayer, Osijek, Croatia
7. In-Medico, Metlika, Slovenia