U. Wongsin, K. Chiangchaisakulthai, P. Suanrueang, P. Thumvanna, and T. Sakunphanit, “Cost of Emergency Patients in Public Hospitals for Financial Policy Recommendation to the Universal Coverage for Emergency Patients (UCEP)”, J Health Syst Res, vol. 15, no. 3, pp. 370–380, Sep. 2021.