#1	MeSH descriptor: [Varicose Veins] explode all trees	757
#2	varicos*	1195
#3	(tortu* near/3 (vein* or veno* or saphenous))	16
#4	(incomp* near/3 (vein* or veno* or saphenous or valv*))	134
#5	(insuffic* near/3 (vein* or veno* or saphenous))	724
#6	((saphenous or vein* or veno*) near/3 reflux)	101
#7	(dilated near/3 (vein* or veno* or saphenous))	33
#8	MeSH descriptor: [Saphenous Vein] explode all trees and with qualifiers: [Surgery ‐ SU]	172
#9	GSV	79
#10	MeSH descriptor: [Venous Insufficiency] explode all trees	350
#11	(#1 or #2 or #3 or #4 or #5 or #6 or #8 or #9 or #10)	1832
#12	MeSH descriptor: [Vascular Surgical Procedures] explode all trees	11204
#13	MeSH descriptor: [Ligation] explode all trees	511
#14	ligat*:ti,ab,kw  (Word variations have been searched)	1305
#15	strip*:ti,ab,kw  (Word variations have been searched)	1115
#16	avuls*:ti,ab,kw  (Word variations have been searched)	128
#17	surg* or Linton:ti,ab,kw  (Word variations have been searched)	76452
#18	phlebectom*:ti,ab,kw  (Word variations have been searched)	34
#19	#12 or #13 or #14 or #15 or #16 or #17 or #18	83906
#20	MeSH descriptor: [Tourniquets] explode all trees	325
#21	l*fquist:ti,ab,kw  (Word variations have been searched)	1
#22	Rhys*:ti,ab,kw  (Word variations have been searched)	4
#23	cuff*:ti,ab,kw  (Word variations have been searched)	1399
#24	tourniquet	836
#25	#20 or #21 or #22 or #23 or #24	2170
#26	#11 and #19 and #25 in Trials	16