- Correspondence to Borge Lillebo, Varnesregionen legevakt Kjøpmannsgata 10-12, N-7500 Stjørdal N-7500, Norway;
- Accepted 16 August 2012
- Published in print 1 September 2013.
- Published online 13 August 2013.
- Published first 14 September 2012.
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.