4Schueler BA,Vrieze TJ,Bjarnason H,et al.An investigation of operator exposure in interventional radiology[J].Radiographics,2006,26(5):1533-1541.
5Shiralkar S,Rennie A,Snow M,et al.Doctors’knowledge of radiation exposure:questionnaire study[J].BMJ,2003,327(7411):371-372.
6Balter S,Hopewell JW,Miller DL,et al.Fluoroscopically guided interventional procedures:a review of radiation effects on patients’skin and hair.Radiology,2010,254(2):326-341.
7Vano E,Sanchez R,Fernandez JM,et al.Patient dose reference levels for interventional radiology:a national approach[J].Car-diovasc Intervent Radiol,2009,32(1):19-24.
8Vano E,Sanchez R,Fernandez JM,et al.Importance of dose set-tings in the x-ray systems used for interventional radiology:a na-tional survey[J].Cardiovasc Intervent Radiol,2009,32(1):121-126.
9Sheyn DD,Racadio JM,Ying J,et al.Efficacy of a radiation safety education initiative in reducing radiation exposure in the pe-diatric IR suite[J].Pediatr Radiol,2008,38(6):669-674.
