Expert's comment concerning Grand Rounds case entitled ''Intracranial hypotension with a sixth cranial nerve palsy subsequent to massive thoracic CSF hygroma: a rare complication of thoracic disc excision" (by A. Khurana, J. Brousil, A. Russo, A. Ev

Expert's comment concerning Grand Rounds case entitled ''Intracranial hypotension with a sixth cranial nerve palsy subsequent to massive thoracic CSF hygroma: a rare complication of thoracic disc excision" (by A. Khurana, J. Brousil, A. Russo, A. Ev