APA-viite

Gao, F., Méndez-Sánchez, N., & Qi, X. (2018). Vasoconstrictors in combination with proton pump inhibitors as an initial treatment of acute upper gastrointestinal bleeding in liver cirrhosis: Is it evidence based? Ann Transl Med.

Chicago-tyylinen lähdeviittaus

Gao, Fan, Nahum Méndez-Sánchez, ja Xingshun Qi. "Vasoconstrictors in Combination With Proton Pump Inhibitors As an Initial Treatment of Acute Upper Gastrointestinal Bleeding in Liver Cirrhosis: Is It Evidence Based?" Ann Transl Med 2018.

MLA-viite

Gao, Fan, Nahum Méndez-Sánchez, ja Xingshun Qi. "Vasoconstrictors in Combination With Proton Pump Inhibitors As an Initial Treatment of Acute Upper Gastrointestinal Bleeding in Liver Cirrhosis: Is It Evidence Based?" Ann Transl Med 2018.

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