PubMed/MEDLINE Search strategy.
#1 ”Hypertension, Portal”[Mesh]
#2 portal hypertension[Title/Abstract]
#3 #1 OR #2
#4 ”Elasticity Imaging Techniques”[Mesh]
#5 Elasticity Imaging Techniques[Title/Abstract]
#6 elastography[Title/Abstract]
#7 elastograph[Title/Abstract]
#8 FibroScan[Title/Abstract]
#9 transient elastography[Title/Abstract]
#10 TE[Title/Abstract]
#11 #4 OR #5 OR #6 OR #7 OR #8 OR #9 OR #10
#12 #3 AND #11
#13 liver stiffness[Title/Abstract]
#14 #3 AND #13
#15 PLT[Title/Abstract]
#16 platelet[Title/Abstract]
#17 #15 OR #16
#18 #3 AND #17
#19 #12 OR #14 OR #18