Safarzadeh, Sima, Lotfali Agheli, and Khashayar Seyedshokri. “Examining the Quantile Effects of Income Inequality, Relative Deprivation, and Modern Technologies on Health Expenditures in Iran”. Business, Marketing, and Finance Open (August 1, 2027): 1–20. Accessed October 30, 2026. https://bmfopen.com/index.php/bmfopen/article/view/635.