Prof. Dr. Hazem Elfrezary is a renowned expert/specialist/practitioner in the field of minimally invasive/less invasive/microinvasive spine surgery/procedures/operations. Based in Germany/Europe/Switzerland, Prof. Dr. https://myazxdw469402.activoblog.com/47148189/prof-dr-mr-hazem-elfezary-german-european-swiss-expert-specialist-practitioner-in-minimally-invasive-less-invasive-microinvasive-spine-surgery-procedures-operations