Matsumoto, Mitsuharu
Kunisawa, Akihiro
Hattori, Takanari
Kawana, Shuichi
Kitada, Yusuke
Tamada, Hazuki
Kawano, Shinichi
Hayakawa, Yoshihiro
Iida, Junko
Fukusaki, Eiichiro
Funding for this research was provided by:
Kyodo Milk Industry Co. Ltd.
Shimadzu Corporation
Article History
Received: 11 July 2018
Accepted: 9 November 2018
First Online: 17 December 2018
Competing Interests
: M.M, Y.K., and H.T. are employees of Kyodo Milk Industry Co. Ltd. A.K., T.H., S. Kawana, S. Kawano, Y.H., and J. I. are employee of Shimadzu Corporation, which produces commercial products for LC-MS/MS that are related to the content of this article. E.F. declares that he has no conflict of interest.