Yang, J, et al. (2015) Buyang Huanwu Decoction (BYHWD) Enhances Angiogenic Effect of Mesenchymal Stem Cell by Upregulating VEGF Expression After Focal Cerebral Ischemia. J. Mol. Neurosci.. 2015 Aug 1; 56(4):898-906. PM ID: 25796380