Prasertchuang, C., S. Tienthong, W. Tantanatawin, N. Pengsakes, S. Vorpratum, and P. Tantisawee. “Simple Circuit for Continuous Monitoring of Mean Arterial Blood Pressure”. Srinagarind Medical Journal, vol. 1, no. 1, Nov. 2013, pp. 7-10, https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/13235.