1. Department of Physiotherapy, Faculty of Health and Social Science, Bergen University College, Bergen, Norway.
2. Section for Physiotherapy Science, Department of Public Health and Primary Health Care, Faculty of Medicine, University of Bergen, Bergen, Norway.
3. Faculty of Health, Leeds Metropolitan University, Leeds, United Kingdom.
4. Faculty of Education, Bergen University College, Bergen, Norway.
5. Laboratory of Pharmacology and Experimental Therapeutics, Department of Pharmacology, Institute of Biomedical Sciences, University of São Paulo, São Paulo, Brazil.