Table 4.

MedPilot.

#	Search terms	Hits	Relevant hits	Cumulative relevant hits	(New) Relevant references
1	NTI	All: 396
		Medline: 357	7	7	[9,10,12,22,60-62]
		in others 5	0
2	NTI-tss	0
3	NTI*	825 Medline: 538	(see PubMed search)
4	nociceptive trigeminal inhibition	157 Medline: 156	4	10	[17,16,18]
5	nociceptiv* trigeminal inhibition	157 Medline: 156	4	10
6	anterior deprogrammer	Medline: 4	0	10

Search strategy and results (search date: December 31, 2007)