1	virtual touch tissue quantification.mp.
2	acoustic radiation force impulse.mp.
3	acoustic radiation force impulse imaging.mp.
4	acoustic radiation force impulse elastography.mp.
5	ARFI elastography.mp.
6	elasticity imaging techniques.mp. or Elasticity Imaging Techniques/
7	liver diseases.mp. or Liver Diseases/
8	liver fibrosis.mp. or Liver Cirrhosis/
9	Hepatitis/ or Hepatitis B, Chronic/ or Hepatitis, Viral, Human/ or Hepatitis B/ or Hepatitis C/ or Hepatitis C, Chronic/ or hepatitis.mp.
10	prognosis.mp. or Prognosis/
11	predictive.mp. or “Predictive Value of Tests”/
12	receiver operating characteristic.mp. or ROC Curve/
13	adverse event.mp.
14	“Sensitivity and Specificity”/ or diagnostic accuracy.mp.
15	antiviral.mp. or Antiviral Agents/
16	quality of life.mp. or “Quality of Life”/
17	1 or 2 or 3 or 4 or 5 or 6
18	7 or 8 or 9
19	10 or 11 or 12 or 13 or 14 or 15 or 16
20	17 and 18 and 19
21	Limit 20 to English language
22	Limit 21 to yr = “2009–current”
23	Limit 22 to humans
24	Remove duplicates from 23