Shirakawa, Takashi https://orcid.org/0000-0001-7352-1876
Yoshitatsu, Masao
Koyama, Yasushi
Kurata, Akira
Miyoshi, Toru
Mizoguchi, Hiroki
Masai, Takafumi
Toda, Koichi
Sawa, Yoshiki
Funding for this research was provided by:
Japan Organization of Occupational Health and Safety (15C083g)
Article History
Received: 15 September 2017
Accepted: 27 February 2018
First Online: 19 March 2018
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.