Author Affiliations +
Guan-ming Zeng,1 Hiroyuki Daido,1 Shigeru Nakayama,1 Kensuki Murai,1 Takeshi Nishikawa,1 Shuji Kiyokawa,2 Hideaki Takabe,1 Hiroaki Aritome,1 Masahiro Nakatsuka,1 Yoshiaki Kato,1 Sadao Nakai1
1Osaka Univ. (Japan)
2Nara Woman's Univ. (Japan)