Chawanpaiboon, S., Viriyapak, B., Jiwasakapimart, S., & Phattharayuttawat, S. (2002). Prevalence of Postpartum Psychological Distress in Siriraj Hospital. Siriraj Medical Journal, 55(5), 205–213. retrieved from https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/245402