Barouni, M., L. Ahmadian, H. S. Anari, and E. Mohsenbeigi. “Challenges and Adverse Outcomes of Implementing Reimbursement Mechanisms Based on the Diagnosis-Related Group Classification System: A Systematic Review”. Sultan Qaboos University Medical Journal, vol. 20, no. 3, Oct. 2020, pp. e260-270, doi:10.18295/squmj.2020.20.03.004.