Dehis H, Sweidan AT. Correlation between Socioeconomic Level and Oral Health Related Quality of Life in Egyptian Schoolchildren: An Observational Cross-sectional Study. Open Access Maced J Med Sci [Internet]. 2022 Sep. 25 [cited 2024 May 5];10(D):441-9. Available from: https://oamjms.eu/index.php/mjms/article/view/10475