ustekinumab,risankizumab
janssen,abbvie
[' ust ']
 yes. i have started doing it. one typical scenario is ust standard dosing not working for moderate-severe cd, switch to riz. loading with 3 doses of iv =good results . getting it approved still challenge. we work with infusion comp and get assistance on iv delivery
Gastroenterologist/ IBD specialist. Author:Crohn's & Colitis for Dummies.Governor American College Gastroenterology, Chair ACG PR Committee. Founder @ibdclub