Panaxatriol saponins promotes angiogenesis and enhances cerebral perfusion after ischemic stroke in rats - Hui, Z; Sha, D J; Wang, S L; Li, C S; Qian, J; Wang, J Q; Zhao, Y; Zhang, J H; Cheng, H Y; Yang, H; Yu, L J; Xu, Y (BMC Complement Altern Med, 2017)