APA (7th ed.) Citation

WW, L., L, M., F, H., TWY, N., EM, Y., RLW, K., . . . BJ, C. (2026). Seroprevalence of COVID-19 among healthcare workers in Hong Kong during the first 2 years of the COVID-19 pandemic (2020-2021): A longitudinal cohort study. BMJ open, 16(5), e110192. https://doi.org/10.1136/bmjopen-2025-110192

Chicago Style (17th ed.) Citation

WW, Lim, et al. "Seroprevalence of COVID-19 Among Healthcare Workers in Hong Kong During the First 2 Years of the COVID-19 Pandemic (2020-2021): A Longitudinal Cohort Study." BMJ Open 16, no. 5 (2026): e110192. https://doi.org/10.1136/bmjopen-2025-110192.

MLA (9th ed.) Citation

WW, Lim, et al. "Seroprevalence of COVID-19 Among Healthcare Workers in Hong Kong During the First 2 Years of the COVID-19 Pandemic (2020-2021): A Longitudinal Cohort Study." BMJ Open, vol. 16, no. 5, 2026, p. e110192, https://doi.org/10.1136/bmjopen-2025-110192.