Effects of ultra-processed food reduction intervention on postprandial glucose and glycaemic variability in Korean young adults: study protocol for the ULTRA-CGM randomised controlled trial

BMJ Open

The paper

Yujin Kim, Dabin Jeong, Jiyoon Lee,
Show 5 more authorsSooran Yang, Megan S Rojas Guzman, Jihoon You, Jeongsoo Lim, Sujin Lee,
Hannah Oh

Korea University

BMJ Open · 6 Oct 2026

doi.org/10.1136/bmjopen-2026-120830PubMed 42838587