- Correspondence to Dr Carl M Askling, The Swedish School of Sport and Health Sciences and the Section of Orthopaedics and Sports Medicine, Department of Molecular Medicine and Surgery, Karolinska Institutet, GIH Box 5626 Stockholm 114 86, Sweden;
- Received October 22, 2013
- Revised January 15, 2014
- Accepted January 31, 2014
- First published March 11, 2014.
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.