Zheng BW, Zou MX, Niu HQ, Zheng BY, et al. Letter: A Retrospective Analysis in 1347 Patients Undergoing Cement Augmentation
for Osteoporotic Vertebral Compression Fracture: Is the Sandwich Vertebra at a
Higher Risk of Further Fracture? Neurosurgery 2021 Mar 17. pii: 6175665. doi: 10.1093.
PMID: 33733681