“Lifestyle Behaviors and Weight Regain after Bariatric Surgery in Saudi Arabia: Systematic Review of Observational Studies: Sheikh Ahmed¹, Mohammed Elhaj², Asim Ahmed³” (2026) International Journal of Hygiene and Environmental Health, 5(1), pp. 134–146. Available at: https://www.wos-emr.net/index.php/IJHEH/article/view/242 (Accessed: 20 April 2026).