Collins, Steven H.
Wiggin, M. Bruce
Sawicki, Gregory S.
Article History
Received: 11 December 2014
Accepted: 6 February 2015
First Online: 1 April 2015
Competing interests
: The authors declare competing financial interests: a non-provisional patent that covers the device has been issued (US2013/0046218 A1, February 2013).