Canavero Sergio, Pagni Carlo A, Castellano Giancarlo, Bonicalzi Vincenzo
Institute of Neurosurgery Service of Nuclear Medicini Service of Neuroanesthesiology University of Turin Ospedale Molinette, Turin, Italy.
Pain. 1994 Apr;57(1):129-130. doi: 10.1016/0304-3959(94)90117-1.