Mukai, Ken http://orcid.org/0000-0002-8282-4876
de Sant'Ana, Danilo Pereira
Hirooka, Yasuo http://orcid.org/0000-0001-8574-5762
Mercado-Marin, Eduardo V. http://orcid.org/0000-0002-9775-6060
Stephens, David E. http://orcid.org/0000-0002-8491-5931
Kou, Kevin G. M. http://orcid.org/0000-0002-4676-8846
Richter, Sven C. http://orcid.org/0000-0003-2848-7685
Kelley, Naomi http://orcid.org/0000-0003-3875-2841
Sarpong, Richmond http://orcid.org/0000-0002-0028-6323
Article History
Received: 21 April 2017
Accepted: 1 August 2017
First Online: 18 September 2017
Competing interests
: The authors declare no competing financial interests.