Answer to the Letter to the Editor of A. Gardner concerning "Loss of apical vertebral derotation in adolescent idiopathic scoliosis: 2-year follow-up using multi-planar reconstruction computed tomography" (by G. Cui, K. Watanabe, Y. Nishiwaki, N. Hosogane, T.
Tsuji, K. Ishii,
M. Nakamura, Y. Toyama, K. Chiba,
M. Matsumoto; Eur Spine J (2012) Jun;21(6):1111-20. doi:10.1007/s00586-012-2633-0).
Watanabe K. Eur Spine J. 2013 May; 22(5):1196-7. Epub 2013 Jan 29.