Dyfyniad APA

Kramer, J. R., Shakhatreh, M. H., Naik, A. D., Duan, Z., & El-Serag, H. B. (2014). Use and Yield of Endoscopy in Patients With Uncomplicated Gastroesophageal Reflux Disorder.

Dyfyniad Arddull Chicago

Kramer, Jennifer R., Mohammad H. Shakhatreh, Aanand D. Naik, Zhigang Duan, and Hashem B. El-Serag. Use and Yield of Endoscopy in Patients With Uncomplicated Gastroesophageal Reflux Disorder. 2014.

Dyfyniad MLA

Kramer, Jennifer R., et al. Use and Yield of Endoscopy in Patients With Uncomplicated Gastroesophageal Reflux Disorder. 2014.

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