@article{article214b15ce,
title   = {Semi-quantitative grading and extended semi-quantitative grading for osteoporotic vertebral deformity: a radiographic image database for education and calibration},
author = {Wáng, Yì Xiáng J. and Diacinti, Daniele and Yu, Wei and Cheng, Xiao-Guang and Nogueira-Barbosa, Marcello Henrique and Che-Nordin, Nazmi and Guglielmi, Giuseppe and Ruiz Santiago, Fernando},
year = {2020},
doi = {10.21037/atm.2020.02.23},
journal   = {Annals of Translational Medicine}
}