Kiyohara, Kosuke
Wake, Kanako
Watanabe, Soichi
Arima, Takuji
Sato, Yasuto
Kojimahara, Noriko
Taki, Masao
Cardis, Elisabeth
Yamaguchi, Naohito
Article History
Received: 9 July 2016
Revised: 31 October 2016
Accepted: 31 October 2016
First Online: 21 December 2016
Competing interests
: The authors declare no conflict of interest.