Official reprint from UpToDate
©2017 UpToDate, Inc. and/or its affiliates. All Rights Reserved.
Medline ® Abstract for Reference 53
EUS-Guided radiotherapy fiducials for upper gastrointestinal malignancies
Ellsmere JC, Mahadevan A, Kelleher T, et al
Gastrointest Endosc. 2007; 65:Ab208.