“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”. 2026. International Journal of Hygiene and Environmental Health 5 (1): 201-22. https://www.wos-emr.net/index.php/IJHEH/article/view/241.