RESEARCH ARTICLE
Hippokratia 2019, 23(2): 58-63
Gkouvas G, Agathangelidis F, Nakas C, David C, Sagris D, Petsatodis G
424 Military General Hospital, Thessaloniki, 1st Department of Orthopaedics, Aristotle University of Thessaloniki, General Hospital G.Papanikolaou, Thessaloniki, Laboratory of Biometry, School of Agriculture, University of Thessaly, Volos, Mechanical Engineering Department, School of Engineering, International Hellenic University, Serres, Greece