@article{article, title  = {{Institutional Determinants of Informal Payments for Health Services: An Exploratory Analysis across 117 Countries}},

 publisher = {{MDPI AG}},

 url = {{}},

 year = {{2021}},

 month = {{11}},

 author = {{Incaltarau C and Horodnic A and Williams C and Oprea L}},

 doi = {{10.3390/ijerph182312421}},

 journal = {{International Journal of Environmental Research and Public Health}},

 note = {{Accessed on 2025/03/12}}}