Chumjan, S., P. Busaracome, C. Foochareon, P. Limpawattana, and K. Sawanyawisuth. “Clinical Outcome of Hypertensive Treated at Hypertension Clinic, Srinagarind Hospital”. Srinagarind Medical Journal, vol. 22, no. 1, Nov. 2013, pp. 2-7, https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/13113.