Factors associated with the progression of gastric intestinal metaplasia: a multicenter, prospective cohort study. - Nieuwenburg SAV; Mommersteeg MC; Eikenboom EL; Yu B; den Hollander WJ; Holster IL; den Hoed CM; Capelle LG; Tang TJ; Anten MP; Prytz-Berset I; Witteman EM; et al. (Endoscopy international open, 2021)