Funding for this research was provided by:
National Center for Advancing Translational Sciences (KL2TR000160)
First Online: 24 June 2016
Compliance with Ethical Standards
: This work was partially supported by the National Center for Research Resources and the National Center for Advancing Translational Sciences, National Institutes of Health, through Grant KL2TR000160. The content is solely the responsibility of the authors and does not necessarily represent the official views of the NIH.
: All procedures followed were in accordance with the ethical standards of the responsible committee on human experimentation (institutional and national) and with the Helsinki Declaration of 1975, as revised in 2000.
: Informed consent was obtained from all individual participants for being included in the study.