A systematic review and meta-analysis of clinical research on treating angina pectoris of coronary heart disease with traditional Chinese medicine to promote blood circulation and remove blood stasis - Chen, Wen; Wang, Bijuan; Ge, Yanzhi; Xu, Haipeng; Jiang, Chunyan; Yu, Pengfei; Zhang, Xian; Yang, Junfang; Hu, Haoran; Song, Hong (Annals of Palliative Medicine, 2021)