Chinese patent medicine tongxinluo capsule as a supplement to treat chronic coronary syndromes: a GRADE-assessed systematic review and meta-analysis of randomized controlled trials - Liang, Shi-Bing; Wang, Yi-Fei; Niu, Zhen-Chao; Li, Yu-Fei; Zheng, Hui-Min; Huan, Jia-Ming; Yuan, Jie; Robinson, Nicola; Liu, Jian-Ping; Li, Yun-Lun (Frontiers in Cardiovascular Medicine, 2025)