NB, S., Grace, A., P, S., & R, U. (2022). Out Of Pocket (OOP) Health Expenditure and Utilization of Financial Risk Protection Measures Among COVID-19 Affected Individuals in Chennai- A Cross-Sectional Study. National Journal of Community Medicine, 13(07), 453–457. https://doi.org/10.55489/njcm.130720222104