Hamberg-van Reenen HH, Ariens GAM, Blatter BM, van Mechelen W, Bongers PM. A systematic review of the relation between physical capacity and future low
back and neck/shoulder pain. Pain 2007; 130: 93-107.
Lindstrom I, Ohlund C, Eek C, Wallin L, Peterson LE, Fordyce WE, Nachemson AL. The effect of graded activity on patients with subacute low back pain: a randomized prospective clinical study with an operant-conditioning behavioral approach. PHYS THER 1992; 72(4): 279-290.
Videman T, Battié MC, Ripatti S, Gill K, Manninen H, Kaprio J: Determinants of the progression in lumbar degeneration: a 5-year follow-up study of adult male monozygotic twins. Spine 2006; 31(6):671-8.
Tsao H, Hodges P. Persistence of improvements in postural strategies following motor control training in people with recurrent low back pain. Journal of Electromyography and Kinesiology 2008; 18 (4): 559 - 567.