URLDate
Verified		Extra Software
Requirements
(if any)		Access
Conditions		Notes
http://dx.doi.org/10.1136/bjsports-2011-090272DOI Link
http://bjsm.bmj.com/content/46/2/95.full.pdf11/03/2014PDF ReaderItem is within a limited-access website
http://bjsm.bmj.com/content/46/2/95.full11/03/2014Item is within a limited-access website