APA (7th ed.) Citation

M, V. H., YMJ, G., S, H., FVC, M., R, M., JM, D., . . . MA, S. (2021). Severe Fatigue in Long COVID: Web-Based Quantitative Follow-up Study in Members of Online Long COVID Support Groups. Journal of medical Internet research, 23(9), e30274. https://doi.org/10.2196/30274

Chicago Style (17th ed.) Citation

M, Van Herck, et al. "Severe Fatigue in Long COVID: Web-Based Quantitative Follow-up Study in Members of Online Long COVID Support Groups." Journal of Medical Internet Research 23, no. 9 (2021): e30274. https://doi.org/10.2196/30274.

MLA (9th ed.) Citation

M, Van Herck, et al. "Severe Fatigue in Long COVID: Web-Based Quantitative Follow-up Study in Members of Online Long COVID Support Groups." Journal of Medical Internet Research, vol. 23, no. 9, 2021, p. e30274, https://doi.org/10.2196/30274.