APA (7th ed.) Citation

P, L., Q, W., & M, L. Efficacy of Ulinastatin in the Treatment of COVID-19: A Retrospective Study. Dove Medical Press.

Chicago Style (17th ed.) Citation

P, Liu, Wu Q, and Li M. Efficacy of Ulinastatin in the Treatment of COVID-19: A Retrospective Study. Dove Medical Press.

MLA (9th ed.) Citation

P, Liu, et al. Efficacy of Ulinastatin in the Treatment of COVID-19: A Retrospective Study. Dove Medical Press.