APA (7th ed.) Citation

Li, Y., Lu, Q., Wu, K., & Ou, X. Evaluation of Six Preendoscopy Scoring Systems to Predict Outcomes for Older Adults with Upper Gastrointestinal Bleeding. Wiley.

Chicago Style (17th ed.) Citation

Li, Yajie, Qin Lu, Kexuan Wu, and Xilong Ou. Evaluation of Six Preendoscopy Scoring Systems to Predict Outcomes for Older Adults with Upper Gastrointestinal Bleeding. Wiley.

MLA (9th ed.) Citation

Li, Yajie, et al. Evaluation of Six Preendoscopy Scoring Systems to Predict Outcomes for Older Adults with Upper Gastrointestinal Bleeding. Wiley.

Warning: These citations may not always be 100% accurate.