Small, William Jr
Refaat, Tamer
Strauss, Jonathan B.
Gopalakrishnan, Mahesh
Bethke, Kevin P.
Mendelson, Ellen B.
Wolfman, Judith A.
Jovanovic, Borko D.
Kiel, Krystyna
Article History
Received: 12 December 2014
Accepted: 15 October 2015
First Online: 2 November 2015
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
: All human studies have been approved by the appropriate ethics committee—Northwestern University Institutional Review Board—and have therefore been performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments. All persons gave their informed consent prior to their inclusion in the study.
: No funding support is associated with this study.