Dr. Eleftherios Pelechas has received his PhD in the field of Epidemiology at the University UMF Gr? T? Popa and his MSc in Healthcare Management? Currently, he is working as a Rheumatologist at the University Hospital of Ioannina, Greece. He is serving as an editorial board member/reviewer of several reputed journals? He has authored many research articles, book chapters and books. He is a member of General Medical Council (UK), Medical Association of Ioannina (Greece)

Rheumatology, Epidemiology, Health Science, Health Administration.