Funding for this research was provided by:
Iowa Department of Natural Resources (14CRDFBGSCHO-0002)
Article History
Accepted: 23 April 2018
First Online: 10 May 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All applicable international, national, and/or institutional guidelines for the care and use of animals were followed. This study was performed under the Iowa State University Institutional Animal Care and Use Committee (IACUC) protocol permit 4-14-7780-I and animals were collected under state permit SC1037.