Baum, Bernard R.
Edwards, Tara
Johnson, Douglas A.
Article History
Received: 20 April 2015
Accepted: 15 July 2015
First Online: 12 August 2015
Compliance with the ethical standards
: This research was funded in part by grants from the Natural Sciences and Engineering Research Council of Canada and the University of Ottawa to D.A.J.
: BR Baum declares that he has no conflict of interest. DA Johnson declares that he has no conflict of interest. T Edwards declares that she has no conflict of interest.
: No animals were used in these experiments.