van den Heuvel SG, Ariëns GAM, Boshuizen HC, Hoogendoorn WE, Bongers PM. Prognostic factors related to recurrent low-back pain and sickness absence. Scand J Work Environ Health 2004;30(6):459-467.
Porro CA, Facchin P, ,Fusi S, Dri G, Fadiga l. Enhancement of force after action observation: behavioural and neurophysiological studies. Behavioural and neurophysiological studies. Neuropsychologia. 2007 Oct 1;45(13):3114-21. Epub 2007 Jun
Verhagen AP, Karels CC, Bierma-Zeinstra SM, Burdorf LL, Feleus A, Dahaghin SS, de Vet HC, Koes BW. WITHDRAWN: Ergonomic and physiotherapeutic interventions for treating work-related complaints of the arm, neck or shoulder in adults. Cochrane Database Syst Rev. 2009 Jul 8;(3):CD003471.
Smeets RJ, van Geel KD, Verbunt JA. Is the fear avoidance model associated with the reduced level of aerobic fitness in patients with chronic low back pain? Arch Phys Med Rehabil. 2009; 90(1):109-117
Cuesta-Vargas AI, García-Romero JC, Arroyo-Morales M, Diego-Acosta AM, Daly DJ. Exercise, manual therapy, and education with or without high-intensity deep-water running for nonspecific chronic low back pain: a pragmatic randomized controlled trial. Am J Phys Med Rehabil. 2011 Jul;90(7):526-38.