Castro, M. Regina
Simon, Gyorgy
Cha, Stephen S.
Yawn, Barbara P.
Melton, L. Joseph III
Caraballo, Pedro J.
Article History
Received: 30 April 2015
Revised: 18 September 2015
Accepted: 16 December 2015
First Online: 5 February 2016
Compliance with Ethical Standards
:
: The authors declare that they do not have a conflict of interest.All authors contributed to the study design, review of the data, results and analysis, and writing of the manuscript. PJC, GS and SSC designed and supervised the electronic data collection. GS and SSC performed the statistical analysis.