APA (7th ed.) Citation

Liu, W., Liu, X., Kang, S., & Yuan, Y. Low vitamin K status is a potential risk factor for COVID-19 infected patients: A systematic review and meta-analysis. Frontiers Media S.A.

Chicago Style (17th ed.) Citation

Liu, Wei, Xin Liu, Shiwei Kang, and Yadong Yuan. Low Vitamin K Status Is a Potential Risk Factor for COVID-19 Infected Patients: A Systematic Review and Meta-analysis. Frontiers Media S.A.

MLA (9th ed.) Citation

Liu, Wei, et al. Low Vitamin K Status Is a Potential Risk Factor for COVID-19 Infected Patients: A Systematic Review and Meta-analysis. Frontiers Media S.A.