In some embodiments, the neurostimulator is implanted in {HEAD ~ close proximity} to or touching {TAIL ~ the sphenopalatine ganglion} 
to
In some embodiments , the neurostimulator is implanted in { HEAD ~ close proximity } to or touching { TAIL ~ the sphenopalatine ganglion }
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL