Smith, Toby O.
Penny, Florence
Fleetcroft, Robert
Funding for this research was provided by:
National Institutes of Health (N01-AR-2-2258)
Article History
Received: 11 September 2015
Accepted: 5 October 2015
First Online: 16 October 2015
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: Informed consent was obtained from all individual participants included in the study.
: Committee on Human Research, University of California, San Francisco (IRB Approval Number 10-00532 Approved 10th March 2015).
: This manuscript was prepared using an OAI public use data set and does not necessarily reflect the opinions or views of the OAI investigators, the NIH, or the private funding partners.