Resing, Joseph A.
Sedwick, Peter N.
German, Christopher R.
Jenkins, William J.
Moffett, James W.
Sohst, Bettina M.
Tagliabue, Alessandro
Article History
Received: 9 January 2015
Accepted: 14 May 2015
First Online: 8 July 2015
Competing interests
: The authors declare no competing financial interests.