Cita APA (7a ed.)

C, Z., & Y, W. (2021). Association Between Helicobacter pylori-Negative Peptic Ulcer Disease and Chronic Urticaria: A Retrospective Observational Study. Dove Medical Press.

Cita Chicago Style (17a ed.)

C, Zhang, y Wei Y. Association Between Helicobacter Pylori-Negative Peptic Ulcer Disease and Chronic Urticaria: A Retrospective Observational Study. Dove Medical Press, 2021.

Cita MLA (8a ed.)

C, Zhang, y Wei Y. Association Between Helicobacter Pylori-Negative Peptic Ulcer Disease and Chronic Urticaria: A Retrospective Observational Study. Dove Medical Press, 2021.