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://tamzinuvhl425038.blog-gold.com/53486952/prof-dr-mr-hazem-elfrezary-german-european-swiss-expert-specialist-practitioner-in-minimally-invasive-less-invasive-microinvasive-spine-surgery-procedures-operations