Hellow guys, Welcome to my website, and you are watching Supraorbital keyhole approach for removal giant olfactory groove meningioma. and this vIdeo is uploaded by Neurosurgeon Prof. Sufianov A.A. at 2020-06-07T11:44:04-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.