TY - RPRT TI - Improved neuromonitoring during spinal surgery using double-train transcranial electrical stimulation. AU - H L Journée AU - H E Polak AU - M de Kleuver AU - D D Langeloo AU - A A Postma PY - 2004 DO - 10.1007/bf02351019 UR - https://pubmed.ncbi.nlm.nih.gov/14977231/ ID - 14977231 ER -