Chuangsuwanich, A., N. Jiamchisri, S. Muangsombat, T. Chuangsuwanich, and S. Asuvapongpatana. “The Efficacy of Wall-Typed Suction and Polyurethane Foam in Vacuum Assisted Wound Dressing System”. Siriraj Medical Journal, vol. 53, no. 7, Aug. 2020, pp. 401-5, https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/244664.