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Dyfyniad Arddull ChicagoZhang, Zhongheng, Lin Chen, Kun Chen, and Hongying Ni. The Prognostic Value of Cardiac Dysfunction Assessed By Bedside Echocardiography in Critically Ill Patients With COPD Requiring Mechanical Ventilation: A Study Protocol. BMJ Publishing Group, 2014.
Dyfyniad MLAZhang, Zhongheng, Lin Chen, Kun Chen, and Hongying Ni. The Prognostic Value of Cardiac Dysfunction Assessed By Bedside Echocardiography in Critically Ill Patients With COPD Requiring Mechanical Ventilation: A Study Protocol. BMJ Publishing Group, 2014.