Calcitriol attenuates diethylnitrosamine-induced hepatic fibrosis in rats by reducing oxidative stress and fibrogenic mediators - Komsan Arramrak; Namthip Witayavanitkul; Maneerat Chayanupatkul; Natcha Wanpiyarat; Prasong Siriviriyakul; Duangporn Werawatganon (PLoS ONE, 2026)