Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) RHO YJ,Risk factors predicting the new symptomatic vertebral compression fractures after percutaneous vertebroplasty or kyphoplasty,Eur Spine J,,,2012,21,,905-911,https://cir.nii.ac.jp/crid/1573668924062102400,