“When Two Risks Collide: Diabetes–Hypertension Clustering and Cardiovascular Outcomes in Saudi Adults Aged 25–50 Years — A Systematic Review: Sheikh Ahmed¹, Aidrous Ali², Ahmed Almubarak³, Mohammed Elhaj⁴”. International Journal of Hygiene and Environmental Health , vol. 5, no. 1, Mar. 2026, pp. 201-22, https://www.wos-emr.net/index.php/IJHEH/article/view/241.