Pierce, Christopher G
Chaturvedi, Ashok K
Lazzell, Anna L
Powell, Alexander T
Saville, Stephen P
McHardy, Stanton F
Lopez-Ribot, Jose L
Article History
Received: 8 April 2015
Revised: 13 May 2015
Accepted: 14 June 2015
First Online: 12 August 2015
Competing interests
: The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript, and the content is solely the responsibility of the authors. The remaining authors declare no conflict of interest.