Answer to the Letter to the Editor of L. P. Ardig et al. concerning "The validity and reliability of "Spinal Mouse" assessment of spinal curvatures in the frontal plane in pediatric adolescent idiopathic thoracolumbar curves" by Livanelioglu A, Kaya F, Nabiyev V, Demirkiran G, FA +/- rat T (2015) Eur Spine J Apr 22 [Epub ahead of print]
