参照論文: "Functional Cardiomyocytes Derived from Human Induced Pluripotent Stem Cells." By Jianhua Zhang, Gisela F Wilson, Andrew G Soerens, Chad H Koonce, Junying Yu, Sean P Palecek, James A Thomson, and Timothy J Kamp. Circulation Research, Vol. 104 No. 3, Feb. 12, 2009.