McCaughey, E J
Borotkanics, R J
Gollee, H
Folz, R J
McLachlan, A J
Article History
Received: 8 November 2015
Revised: 31 January 2016
Accepted: 3 February 2016
First Online: 12 April 2016
Change Date: 2 September 2016
Change Type: Correction
Change Details: This article has been corrected since Advance Online Publication and a corrigendum is also printed in this issue.
Competing interests
: AJM is employed by Liberate Medical LLC, a medical device company that is developing an abdominal muscle stimulator. EJM and RF received financial support from Liberate Medical LLC to conduct this review.