Khrisanapant, W., P. Sengmeuang, O. Pasurivong, and U. Kukongviriyapan. “Modulation of Cardiac Autonomic Control in Children and Adolescents With Obesity”. Srinagarind Medical Journal, vol. 26, no. 2, Oct. 2013, pp. 136-43, https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/12788.