- Received November 12, 2016.
- Accepted February 20, 2017.
- Published online March 15, 2017.
Copyright & Usage
Copyright © 2017 Yamada and Dick. This is an open-access article distributed under the terms of the Creative Commons Attribution 4.0 International license.
- Christina L. Stallings, Editor, Washington University in St. Louis School of Medicine
- Address correspondence to Thomas Dick, .