Westergren Hans, Freeman Michael D, Malmström Eva-Maj
Department of Neurology and Rehabilitation Medicine, Section for Specialized Pain Rehabilitation and Centre for Research and Development, Skåne University Hospital, Lund, Sweden.
Department of Health Sciences, Lund University, Lund, Sweden.
Scand J Pain. 2014 Oct 1;5(4):226-228. doi: 10.1016/j.sjpain.2014.08.003.