Joaquin Moya-Angeler, Arianna L Gianakos, Jordan C Villa, Amelia Ni, Joseph M Lane, Hospital for Special Surgery, New York, NY 10021, United States
Author contributions: Moya-Angeler J was principal investigator; Moya-Angeler J, Gianakos AL and Lane JM contributed to study conception and design, analysis and interpretation of data, drafting of manuscript and critical revision; Villa JC and Ni A contributed to analysis and interpretation of data, drafting of manuscript and critical revision.
Conflict-of-interest statement: The authors of this manuscript report no conflict of interest.
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: Joseph M Lane, MD, Hospital for Special Surgery, 535 East 70th Street, New York, NY 10021, United States. firstname.lastname@example.org
Telephone: +1-212-6061255 Fax: +1-212-6061902
Received: April 8, 2015
Peer-review started: April 9, 2015
First decision: June 3, 2015
Revised: June 16, 2015
Accepted: July 21, 2015
Article in press: July 23, 2015
Published online: September 18, 2015