@article {8403,
	title = {Short-term BMP-4 treatment initiates mesoderm induction in human embryonic stem cells},
	journal = {Blood},
	year = {2008},
	pages = {1933-1941},
	doi = {10.1182/blood-2007-02-074120},
	url = {http://www.ncbi.nlm.nih.gov/pubmed/18042803},
	author = {Pengbo Zhang and Jian Li and Zhijia Tan and Chengyan Wang and Ting Liu and Lin Chen and Jun Yong and Wei Jiang and Xiaomeng Sun and Liying Du and Mingxiao Ding and Hongkui Deng}
}
