1. Osteoarthritis and Cartilage
Agreement between methods to assess the construct 'knee pain during walking' in knee osteoarthritis patients: a cross-sectional study 
L. Klokker, R. Christensen, R. Osborne, J. Aaboe, H. Bliddal, M. Henriksen 
Osteoarthritis and Cartilage 
Volume 20, (April 2012)
DOI: /j.joca
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2. Osteoarthritis and Cartilage 2012 20, DOI: (10. 1016/j. joca. 2012. 02
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3. Osteoarthritis and Cartilage 2012 20, DOI: (10. 1016/j. joca. 2012. 02
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