1 Department of Surgical Sciences, Faculty of Medicine and Dentistry, University of Bergen, Bergen, Norway
2 University of Agder, Kristiansand, Norway
3 The Norwegian School of Sport Sciences, Ullevål Stadion, Oslo, Norway
Jannike Øyen ✉ Department of Surgical Sciences, Faculty of Medicine and Dentistry, University of Bergen, N-5021 Bergen, Norway. Email: jannike.oyen@kir.uib.no
Publish Date
Received: 17-12-2008 Accepted: 09-02-2009 Published (online): 01-03-2009