Core outcome domains for clinical trials in non-specific low back pain

Alessandro Chiarotto, Richard A. Deyo, Caroline B. Terwee, Maarten Boers, Rachelle Buchbinder, Terry P. Corbin, Leonardo O.P. Costa, Nadine E. Foster, Margreth Grotle, Bart W. Koes, Francisco M. Kovacs, Chung Wei Christine Lin, Chris G. Maher, Adam M. Pearson, Wilco C. Peul, Mark L. Schoene, Dennis C. Turk, Maurits W. van Tulder, Raymond W. Ostelo