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MLA Citation
Tae Young Park et al.. “Assessment of safety of non‐anesthesiologist‐assisted endoscopic retrograde cholangiopancreatography based on performance status in elderly patients.” Journal of gastroenterology and hepatology, vol. 29, no. 11, n.d., pp. 1943–1948. http://access.bl.uk/ark:/81055/vdc_100025057479.0x00004d