Association of catechol-o-methyltransferase (COMT) gene rs4680 polymorphism and risk of obsessive-compulsive disorder in a clinically characterized Bangladeshi cohort. - Rahman, Ahmad Niaz; Gomes, Marline; Qusar, M. M. A. Shalahuddin; Shahriar, Mohammad; Bhuiyan, Mohiuddin Ahmed; Islam, Md. Rabiul; Nahar, Zabun (Beni-Suef University Journal of Basic & Applied Sciences, 2026)