Statistics from Altmetric.com
Contributors All authors meet the ICMJE 2013 criteria for authorship.
Funding Supported in part by the Intramural Research Program of the NIH Clinical Center.
Disclaimer The opinions expressed in this article are the authors’ and do not represent the views or policies of the NIH, Department of Health and Human Services, or any other part of the US Government.
Competing interests None declared.
Patient consent Not required.
Provenance and peer review Commissioned; internally peer reviewed.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.