The 7436-bp mitochondrial DNA deletion as a risk factor for ulcerative colitis in the Iranian population. - Zahmatkesh Roodsari, Rasoul; Salehi, Zivar; Parivar, Kazem; Mashayekhi, Farhad; Aminian, Keyvan (Nucleosides, Nucleotides & Nucleic Acids, 2026)