Sitthiwongsa P. Self – Care of Non – insulin Dependent Diabetic Patients with Early Diabetic Retinopathy. SRIMEDJ [internet]. 2013 Nov. 20 [cited 2026 Sep. 17];14(1):9-13. available from: https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/14117