Letter to the Editor concerning “Normative values for the spine shape parameters using 3D standing analysis from a database of 268 asymptomatic Caucasian and Japanese subjects” by JC Le Huec et al. Eur Spine J (2016) 25:3630–3637 - Piazzolla, Andrea; Solarino, Giuseppe; Moretti, Biagio (European spine journal, 2017)