RT Journal Article SR Electronic T1 Consternation and questions about two vertebroplasty trials JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 12 OP 16 DO 10.3949/ccjm.77a.09161 VO 77 IS 1 A1 Marcy B. Bolster YR 2010 UL http://www.ccjm.org/content/77/1/12.abstract AB