APA (7th ed.) Citation

Perna, F., Sapone, A., Gatta, L., Trespidi, S., Paolini, M., Biagi, G., . . . Vaira, D. (2002). Clinical role of CYP2C19 in the management of failed Helicobacter pylori (Hp) infected patients. Gut (0017-5749), 51, A11.

Chicago Style (17th ed.) Citation

Perna, F., et al. "Clinical Role of CYP2C19 in the Management of Failed Helicobacter Pylori (Hp) Infected Patients." Gut (0017-5749) 51 (2002): A11.

MLA (9th ed.) Citation

Perna, F., et al. "Clinical Role of CYP2C19 in the Management of Failed Helicobacter Pylori (Hp) Infected Patients." Gut (0017-5749), vol. 51, 2002, p. A11.