APA (7th ed.) Citation

Jin, C., Hu, Y., & Liu, F. Clinical characteristics, clinical laboratories, and risk factors of elderly patients with chronic obstructive pulmonary disease complicated with pulmonary embolism. Frontiers Media S.A.

Chicago Style (17th ed.) Citation

Jin, Chunhua, Yanping Hu, and Fang Liu. Clinical Characteristics, Clinical Laboratories, and Risk Factors of Elderly Patients with Chronic Obstructive Pulmonary Disease Complicated with Pulmonary Embolism. Frontiers Media S.A.

MLA (9th ed.) Citation

Jin, Chunhua, et al. Clinical Characteristics, Clinical Laboratories, and Risk Factors of Elderly Patients with Chronic Obstructive Pulmonary Disease Complicated with Pulmonary Embolism. Frontiers Media S.A.