Εξελίξεις στην Χειρουργική Σπονδυλικής Στήλης
https://www.youtube.com/watch?v=Fc0u_anpJrs
https://www.youtube.com/watch?v=Fc0u_anpJrs
https://www.youtube.com/watch?v=1jsqTBdf-nU
https://www.youtube.com/watch?v=GiMty8Xv3uY
https://www.youtube.com/watch?v=eIhi5DL5Eo4
https://www.youtube.com/watch?v=bI9rszFNnT8
https://www.youtube.com/watch?v=yq1pJ8K5NzY
https://www.youtube.com/watch?v=_SfwUyotjDc
https://www.youtube.com/watch?v=SPFT9RRTIAA
https://www.youtube.com/watch?v=858050WmLv8
https://www.youtube.com/watch?v=Hub1jWgMAPc