N17 Neck circumference as a practical tool for detecting visceral adipose tissue in Ulcerative Colitis patients. - V M Mendoza Martinez; M A Santoyo Chávez; E Rivera; R Baños Vazquez; D López-González; A L Almiray-Soto; J L De Leon Rendon; N Bueno Hernández (Journal of Crohn’s and Colitis, 2026)