CPL @1098 (95.5%) on 21-jan-2018 [ "lateral region of _" "deep brain stimulation of _" "efferent fibers of _" "impulses originate in _" "brain called _" "midbrain called _" ] using periaqueductal_grey_matter
SEAL @883 (51.0%) on 01-nov-2014 [ 1 ] using periaqueductal_grey_matter
CPL @1094 (97.6%) on 31-dec-2017 [ "lateral region of _" "deep brain stimulation of _" "Deep brain stimulation of _" "brain stimulation of _" "efferent fibers of _" "impulses originate in _" "brain called _" "midbrain called _" ] using periaqueductal_grey_matter