BRADFORD, D. S. Partial epiphysial arrest and supplemental fixation for progressive correction of congenital spinal deformity. J. Bone Jouin surg. 1982, 64, 610-614
DUBOPUSSET, J. The crankshaft phenomenon. J. Pediatr Orthop. 1989, 9, 540-550
DURRANI, A. A. Modulation of spinal deformities in patients with neurofibromatosis type 1. Spine. 2000, 25, 69-75