|
|
|
| Analysis of the Relationship between Heart Rate Variability, Rate-Pressure Product, and Disease Severity in Patients with Coronary Heart Disease Complicated with Chronic Heart Failure |
| SHA Ting, WEN Dongmei, XUE Zhi |
| First-author's address: Department of Cardiology, Suqian Hospital, Nanjing Drum Tower Hospital Group, Suqian 223800, China |
|
|
|
|
|
|
Received: 31 December 2025
|
|
|
|
|
|
|
