Funding for this research was provided by:
Western Michigan University (Fund 23)
Article History
Received: 23 January 2017
Accepted: 2 February 2017
First Online: 9 February 2017
Compliance with ethical standards
:
: Authors declare that they have no conflict of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.
Free to read: This content has been made available to all.