Randomized Controlled Trial
Copyright ©The Author(s) 2016.
World J Gastroenterol. Dec 28, 2016; 22(48): 10673-10679
Published online Dec 28, 2016. doi: 10.3748/wjg.v22.i48.10673
Table 2 Scoring of the gastric cavity obscurity grade
ScoreNumber of high-echo spots
0No or few
1Low
2Moderate
3High