Freeman, Melanie R. https://orcid.org/0000-0002-3219-7501
Hinds, M. Shaun
Howard, Kay G.
Howard, Julie M.
Hill, George A.
Article History
Received: 24 October 2018
Accepted: 28 February 2019
First Online: 11 March 2019
Compliance with ethical standards
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. For retrospective studies, formal consent is not required.