Increase use of β-blockers in patients with chronic obstructive pulmonary and cardiovascular disease

Affiliations

• ¹ Department of Respiratory and Critical Care Medicine, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing 100730, China.
• ² Technical department, Beijing Zhiyun Data Technology Co. Ltd, No. 1397, New Materials Chuangye Building, 7 Fenghui Zhong Lu, Haidian District, Beijing 100094, China.
• ³ Department of Physiology and Pathophysiology, Peking University School of Basic Medical Sciences, No.38 Xueyuan Road, Haidian District, Beijing 100191, China.