APA Citatie

Yang, Y., Xiang, Z., Yang, J., Wang, W., Xu, Z., & Xiang, R. (2021). Increase use of β-blockers in patients with chronic obstructive pulmonary and cardiovascular disease. Eur Heart J.

Chicago Style citaat

Yang, Yan-Li, Zi-Jian Xiang, Jing-Hua Yang, Wen-Jie Wang, Zhi-Chun Xu, en Ruo-Lan Xiang. "Increase Use of β-blockers in Patients With Chronic Obstructive Pulmonary and Cardiovascular Disease." Eur Heart J 2021.

MLA citatie

Yang, Yan-Li, et al. "Increase Use of β-blockers in Patients With Chronic Obstructive Pulmonary and Cardiovascular Disease." Eur Heart J 2021.

Let op: Deze citaties zijn niet altijd 100% accuraat.