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Continue to ChatNew Practical Landmarks to Determine Sigmoid Sinus Free Zones for Suboccipital Approaches: An Anatomical Study - https://avesis.ebyu.edu.tr/publication/details/c44ad836-bda3-40e3-a395-37b6b227fc2e/new-practical-landmarks-to-determine-sigmoid-sinus-free-zones-for-suboccipital-approaches-an-anatomical-study