Imai, Atsuko
Nakaya, Akihiro
Fahiminiya, Somayyeh
Tétreault, Martine
Majewski, Jacek
Sakata, Yasushi
Takashima, Seiji
Lathrop, Mark
Ott, Jurg
Article History
Received: 11 November 2014
Accepted: 11 June 2015
First Online: 6 July 2015
Competing interests
: The authors declare no competing financial interests.