Oxidative stress and antioxidant pathways in the pathogenesis of periodontitis and peri-implantitis: mechanistic insights and therapeutic potentials. - Hashim NT; Babiker R; Padmanabhan V; Islam MS; Chaitanya NCSK; Mohammed R; Priya SP; Ahmed A; Mahmoud G; Gismalla BG; Rahman MM (Frontiers in oral health, 2026)