Dan Lu, Chun-Yan Cheng, Xi-Jie Zhu, Jing-Yi Li, Yong-Jian Zhu, Yu-Ping Zhou, Lu-Hong Qiu, Wei-Shi Cheng, Xian-Mei Li, Ke-Yi Mei, Duo-Lin Wang, Zhi-Yuan Zhao, Pei-Wen Wang, Su-Xin Zhang, Yong-Hao Chen, Lian-Feng Chen, Kai Sun*,Zhi-Cheng Jing*.Heart Rate Response Predicts 6-Minutes Walking Distance in Pulmonary Arterial Hypertension. Am J Cardiol. 2023 Aug 5;doi:10.1016/j.amjcard. (Co-corresponding author)