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Dogru, U.; Yuksel, M.; Ay, M. O.; Kaya, H.; Ozdemır, A.; Isler, Y.; Bulut, M. The Effect of the Shock Index and Scoring Systems for Predicting Mortality Among Geriatric Patients With Upper Gastrointestinal Bleeding: A Prospective Cohort Study. Sao Paulo Med J 2022, 140, 531-539.