Dynamic FIB-4 trajectory and a multi-state Markov model analysis reveal fibrosis progression and cardiovascular-cerebrovascular risk in MAFLD patients. - Fu XY; Yan SY; Song YQ; Ye YF; Ma JL; Yan LL; Liang JW; Xu SJ; Xu SW; Chen YH; Mao XL; Li SW (Nutrition, metabolism, and cardiovascular diseases : NMCD, 2026)