Correlation between Ambulatory Arterial Stiffness Index and Severity of Heart Failure with Preserved Ejection Fraction in Patients with Hypertension 
ZHU Mingna,ZHANG Lihua,JIANG Youxu,MA Xiaoying,XIONG Haiyan,LI Yuan,ZHU Lina,HUANG Xin
Chinese General Practice . 2021, (20): 2568 -2572 .  DOI: 10.12114/j.issn.1007-9572.2021.00.429