Chiangchaisakulthai K, Wongsin U, Suanrueang P, Thumvanna P, Sakunphanit T. 2019. “Healthcare Expenditure Burden for Emergency Medical Services of Private Hospitals under a Project of Financial Recommendation for Universal Coverage for Emergency Patients (UCEP)”. Journal of The Department of Medical Services 44 (5):95-102. https://he02.tci-thaijo.org/index.php/JDMS/article/view/246651.