TI - Effects of Body Mass Index on Intra-abdominal Pressure and Regional Cerebral Oxygen Saturation in Lumbar Spine Surgery in the Prone Position AU - Şen, Ö. AU - Kalaycı, D. AU - Ünver, S. AU - Kabaosman, T. AU - Kutay Yazıcı, K. SO - Lokman Hekim Health Sci 2023;3:140-145. DO - 10.14744/lhhs.2022.90002