Pishgar, Farhad http://orcid.org/0000-0003-0703-8442
Guermazi, Ali
Roemer, Frank W.
Link, Thomas M.
Demehri, Shadpour
Article History
Received: 20 July 2020
Revised: 8 October 2020
Accepted: 11 November 2020
First Online: 25 November 2020
Compliance with ethical standards
:
: The scientific guarantor of this publication is Shadpour Demehri MD (Johns Hopkins University).
: The authors of this manuscript declare no relationships with any companies whose products or services may be related to the subject matter of the article.
: One of the authors has significant statistical expertise.
: Subjects have given informed consent before participating in the OAI project.
: The medical ethics review boards of the University of California, San Francisco (Approval Number: 10-00532) and the four OAI project clinical centers recognized the project as Health Insurance Portability and Accountability Act (HIPAA)–compliant.
: • Retrospective• Case-control study