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APA Citation
Liu, D., Afzal, M., Bright, T., Watson, D., Devitt, P., & Thompson, S. (n.d.). 654 PHARYNGEAL POUCH SURGERY IN OCTO- AND NONAGENARIANS IS SAFE AND EFFECTIVE: A MULTICENTER COMPARATIVE COHORT STUDY. Diseases of the esophagus, 34, . http://access.bl.uk/ark:/81055/vdc_100142223984.0x000021