%0 Journal Article %K Peer Reviewed Paper %K Checked %B Annals of Internal Medicine %D 2007 %F MSjournal %G eng %L N %P 787-96. %T Physiotherapist-directed exercise, advice, or both for subacute low back pain: a randomized trial %V 146 %1 14.780 %2 15.516 %! Ann. Intern. Med.Ann. Intern. Med.