Yoshikawa, Tadanobu
Obayashi, Kenji
Miyata, Kimie
Nishi, Tomo
Ueda, Tetsuo
Kurumatani, Norio
Saeki, Keigo
Ogata, Nahoko
Article History
Received: 9 April 2018
Revised: 1 July 2018
Accepted: 9 July 2018
First Online: 21 November 2018
Compliance with ethical standards
:
: KO and KS received research grants from YKK AP Inc.; Ushio Inc.; Tokyo Electric Power Company; EnviroLife Research Institute Co., Ltd.; and Sekisui Chemical Co., Ltd. The remaining authors declare that they have no conflict of interest.