Chin, Dong Poh
Shiratori, Ikuo http://orcid.org/0000-0003-3713-4910
Shimizu, Akihisa
Kato, Ko
Mii, Masahiro
Waga, Iwao
Article History
Received: 19 June 2018
Accepted: 27 October 2018
First Online: 8 November 2018
Competing Interests
: NEC Solution Innovators provided support in the form of salaries for I.S., A.S. and W.I., but did not have any additional role in the study design, data collection and analysis, decision to publish, or preparation of the manuscript. C.D., K.K. and M.M. declare no potential conflict of interest.