Demirhan, Abdullah, et al. “Evaluation of Pneumoperitoneum Pressures During Laparoscopic Surgery on the Intracranial Pressure by Measuring Ultrasonographic Optic Nerve Sheath Diameter”. EXPERIMENTAL BIOMEDICAL RESEARCH, vol. 8, no. 3, July 2025, pp. 203-10, doi:10.30714/j-ebr.2025.249 .