Authors' reply to the Letter to the Editor of J. Padulo et al. concerning “Video raster stereography back shape reconstruction: a reliability study for sagittal, frontal, and transversal plane parameters” by Schroeder J, Reer R, Braumann KM (2015), Eur Spine J; 24(2):262–269. DOI: 10.1007/s00586-014-3664-5