Establishment and validation of a nomogram and web calculator for the risk of new vertebral compression fractures and cement leakage after percutaneous vertebroplasty in patients with osteoporotic vertebral compression fractures. - Li, Wenle; Wang, Haosheng; Dong, Shengtao; Tang, Zhi-Ri; Chen, Longhao; Cai, Xintian; Hu, Zhaohui; Yin, Chengliang (European Spine Journal, 2022)