Barnes, Charles http://orcid.org/0000-0002-0451-0134
Article History
First Online: 19 July 2019
Compliance with Ethical Standards
: This research does not involve animals or human subjects.
: I am retired from Children’s Mercy Hospital where I am a Professor Emeritus at the University of Missouri – Kansas City School of Medicine. I have no conflicts of interest with regard to this manuscript.
: No informed consent was necessary.