Mukai, Ken https://orcid.org/0000-0002-8282-4876
de Sant'Ana, Danilo Pereira
Hirooka, Yasuo https://orcid.org/0000-0001-8574-5762
Mercado-Marin, Eduardo V. https://orcid.org/0000-0002-9775-6060
Stephens, David E. https://orcid.org/0000-0002-8491-5931
Kou, Kevin G. M. https://orcid.org/0000-0002-4676-8846
Richter, Sven C. https://orcid.org/0000-0003-2848-7685
Kelley, Naomi https://orcid.org/0000-0003-3875-2841
Sarpong, Richmond https://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.