Mallarajapatna, Govindarajan Janardan Technical note: Image guided internal fiducial placement for stereotactic radiosurgery (CyberKnife). [electronic resource] - The Indian journal of radiology & imaging Jan 2011 - 3-5 p. digital Publication Type: Case Reports; Journal Article ISSN: 1998-3808 Standard No.: 10.4103/0971-3026.76043 doi