Erkan Yenigul, A., and S. Giray Batibay. “Accurate Calculation of Limb Length Discrepancy Using Scoliosis Radiography”. Annals of Medical Research, vol. 26, no. 7, May 2021, pp. 1168-71, http://www.annalsmedres.org/index.php/aomr/article/view/1303.