Nishitsuji, Kazuchika
Watanabe, Syunsuke
Xiao, Jinzhong
Nagatomo, Ryosuke
Ogawa, Hirohisa
Tsunematsu, Takaaki
Umemoto, Hitomi
Morimoto, Yuki
Akatsu, Hiroyasu
Inoue, Koichi
Tsuneyama, Koichi
Article History
Received: 3 January 2018
Accepted: 8 October 2018
First Online: 1 November 2018
Competing Interests
: J-z.X. is an employee of Morinaga Milk Industry Co., Ltd. Other authors declare that no competing interests exist.