Pajareya, Kingkaew, and Teerada Ploypetch. “Efficacy of Hand Made Silicone Gel Cushion in Interface Pressure Reduction”. Siriraj Medical Journal 60, no. 4 (July 1, 2008): 190–193. Accessed May 5, 2024. https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/246395.