In-depth Neurosurgery Issue 2 Issue 2 Frameless robot-assisted stereoelectroencephalography for refractory epilepsy in pediatric patients: accuracy, usefulness, and technical issues “Dirty coagulation” technique as an alternative to microclips for control of bleeding from deep feeders during brain arteriovenous malformation surgery Examination of the Upper Limb Issue 1 Issue 1 Video 5.1 Right L4-5 laminectomywith bilateral decompression (MP4 81138 kb)