%0 Journal Article %A S Parsons %A M Underwood %T JUST HOW TROUBLESOME IS CHRONIC LOW BACK PAIN AND WHAT DO PATIENTS DO ABOUT IT? %D 2003 %J Orthopaedic Proceedings %P 238-239 %V 85-B %N SUPP_III %R 10.1302/0301-620X.85BSUPP_III.0850238d %U https://doi.org/10.1302/0301-620X.85BSUPP_III.0850238d %K