Hravnak, Marilyn
Chen, Lujie
Dubrawski, Artur
Bose, Eliezer
Clermont, Gilles
Pinsky, Michael R.
Funding for this research was provided by:
National Institute of Nursing Research (RO1 NR13912)
National Science Foundation (NSF 1320347)
Article History
Received: 24 April 2015
Accepted: 30 September 2015
First Online: 5 October 2015
Compliance with ethical standards
: The study was approved and has current active approval from the University of Pittsburgh Institutional Review Board (PRO12070002). All procedures performed in this study involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. For this type of study formal consent is not required, and was approved with consent waiver.
: The authors have no commercial conflicts of interest to report.