https://www.selleckchem.com/pr....oducts/tc-s-7009.htm
Since 1952, when Langenskiöld introduced his six-stage classification on roentgenographic morphologies of tibia vara, this method has been used extensively in Orthopaedic studies. Different studies have tried to determine the reliability of this method. Although there are scarce reports of major variability in using Langenskiöld classification, but the question still remains, as to whether using expert subspecialists and MRI would improve its reliability. The aim of this study is to evaluate inter-rater reliability of Langenskiöld cla