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Vitamin D decreases CD40L gene expression in ulcerative colitis patients: A randomized, double-blinded, placebo-controlled trial
Amrollah Sharifi, Homayoon Vahedi, Mohammad Reza Honarvar, Taghi Amiriani, Zeinab Nikniaz, Esmaeil Yousefi Rad, Mohammad Javad Hosseinzadeh-Attar
(Turk J Gastroenterol 2020; 31: 99-104) DOI: 10.5152/tjg.2020.181028