Miyoshi J, Ozaki R, Yonezawa H, Mori H, et al. Ratio of submucosal thickness to total bowel wall thickness as a new sonographic
parameter to estimate endoscopic remission of ulcerative colitis. J Gastroenterol 2022 Jan 24. pii: 10.1007/s00535-021-01847.
PMID: 35072789