APA (7th ed.) Citation

Xie, Y., Li, M., Ou, X., Zheng, S., Gao, Y., Xu, X., . . . Feng, B. (2021). HBeAg-positive patients with HBsAg  < 100 IU/mL and negative HBV RNA have lower risk of virological relapse after nucleos(t)ide analogues cessation. Journal of gastroenterology, 56(9), 856-867. https://doi.org/10.1007/s00535-021-01812-0

Chicago Style (17th ed.) Citation

Xie, Yandi, et al. "HBeAg-positive Patients with HBsAg  < 100 IU/mL and Negative HBV RNA Have Lower Risk of Virological Relapse After Nucleos(t)ide Analogues Cessation." Journal of Gastroenterology 56, no. 9 (2021): 856-867. https://doi.org/10.1007/s00535-021-01812-0.

MLA (9th ed.) Citation

Xie, Yandi, et al. "HBeAg-positive Patients with HBsAg  < 100 IU/mL and Negative HBV RNA Have Lower Risk of Virological Relapse After Nucleos(t)ide Analogues Cessation." Journal of Gastroenterology, vol. 56, no. 9, 2021, pp. 856-867, https://doi.org/10.1007/s00535-021-01812-0.