Bruce M Rothschild, Department of Medicine, Ohio Medical University, Rootstown, OH 44272, United States
Author contributions: Rothschild BM solely contributed to this paper.
Conflict-of-interest statement: The authors declare no conflicts of interest regarding this manuscript.
Open-Access: This article is an open-access article which was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/4.0/
Correspondence to: Bruce M Rothschild, MD, FACR, Professor of Medicine, Department of Medicine, Ohio Medical University, 5500 Market Street, Rootstown, OH 44272, United States. firstname.lastname@example.org
Telephone: +1-785-6151523 Fax: +1-724-4272707
Received: June 8, 2015
Peer-review started: June 10, 2015
First decision: September 18, 2015
Revised: September 23, 2015
Accepted: November 13, 2015
Article in press: November 17, 2015
Published online: March 12, 2016