Davoudi-Monfared, Esmat, et al. “A Review on Lifestyle before and After COVID-19 Pandemic: Four Levels of Prevention: Lifestyle before and After COVID-19 Pandemic”. International Journal of Body, Mind and Culture, vol. 11, no. 4, Mar. 2024, pp. 258-72, doi:10.22122/ijbmc.v11i4.453.