34
Participants
Start Date
December 31, 2006
Primary Completion Date
December 31, 2010
Study Completion Date
December 31, 2010
Occipital nerve stimulation ON
Implant of an occipital nerve stimulator switched ON
Occipital nerve stimulation off
Implant of an occipital nerve stimulator switched OFF
Ospedale Sacro Cuore - Don Calabria, Negrar
IRCCS Sacro Cuore Don Calabria di Negrar
OTHER