Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) MORITA YOSHIHITO and ISEKI MASAKO and YONEZAWA IKUHO and NAKAHARA DAISHI and SAKOTA JUNTA and DOI TOKUHIDE and IFUKU MASATAJA and NAKAO AKIRA and NAKAMURA YOSHITAKA and INADA EIICHI,Risk Factors for Persistent Pain and Disability in Acute to Subacute Sciatica Caused by Lumbar Disk Herniation After Epidural Injections,Juntendo Medical Journal,00226769,The Juntendo Medical Society,2012,58,3,231-237,https://cir.nii.ac.jp/crid/1390001205746317440,https://doi.org/10.14789/pjmj.58.231