Sakurai, M
Kunimoto, H
Watanabe, N
Fukuchi, Y
Yuasa, S
Yamazaki, S
Nishimura, T
Sadahira, K
Fukuda, K
Okano, H
Nakauchi, H
Morita, Y
Matsumura, I
Kudo, K
Ito, E
Ebihara, Y
Tsuji, K
Harada, Y
Harada, H
Okamoto, S
Nakajima, H
Article History
Received: 30 October 2013
Revised: 30 March 2014
Accepted: 9 April 2014
First Online: 15 April 2014
Competing interests
: HO is the scientific consultant of San Bio, Inc., Eisai Co Ltd. and Daiichi Sankyo Co Ltd. HN is a founder, a member of scientific advisory board and shareholder of ReproCELL and is a scientific advisor of Megakaryon, iCELL and Shionogi & Co. The remaining authors declare no conflict of interest.