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Paper published by Dr Jing Niu:
Original Research
Association Between Blood Urea Nitrogen Levels and Length of Stay in Patients with Pneumonic Chronic Obstructive Pulmonary Disease Exacerbation: A Secondary Analysis Based on a Multicentre, Retrospective Cohort Study
Du J, Niu J, Ma L, Sui Y, Wang S
International Journal of Chronic Obstructive Pulmonary Disease 2022, 17:2847-2856
Published Date: 9 November 2022