%0 Journal Article %A CA Jones %A PW McCarthy %T TESTING OF A NEW MATTRESS DESIGN ON SLEEP QUALITY OF PEOPLE WITH STABLE UNCOMPLICATED CHRONIC LOW BACK PROBLEMS: DESIGN OF A RANDOMISED CONTROLLED CROSSOVER FIELD TRIAL %D 2015 %J Orthopaedic Proceedings %P 31-31 %V 97-B %N SUPP_2 %R 10.1302/1358-992X.97BSUPP_2.SBPR2014-031 %U https://doi.org/10.1302/1358-992X.97BSUPP_2.SBPR2014-031 %K Spine