Charoenweerakul, Premjit, Kasemsri Srisupundit, and Theera Tongsong. “Maternal Death at Maharaj Nakorn Chiang Mai Hospital, the 17 Years Experience”. Thai Journal of Obstetrics and Gynaecology 17, no. 4 (May 16, 2012): 230–236. accessed September 28, 2026. https://he02.tci-thaijo.org/index.php/tjog/article/view/1490.