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Vertebroplasty versus sham procedure for painful acute osteoporotic vertebral compression fractures (VERTOS IV): randomised sham controlled clinical trial

BMJ 2018; 361 doi: https://doi.org/10.1136/bmj.k1551 (Published 09 May 2018) Cite this as: BMJ 2018;361:k1551 Visual abstract, showing the study population, design and primary outcomes.