The Society of Interventional Radiology (SIR) sponsors section websites. Information obtained through the website is not to be construed as professional advice, legal or otherwise, from SIR. Moreover, information obtained through this website does not necessarily represent the views, position or policy of the SIR or the section. SIR does not actively monitor the site for inappropriate postings and does not on its own undertake editorial control of postings. However, in the event that any inappropriate posting is brought to SIR’s attention, SIR will take all appropriate action. SIR reserves the right to modify or remove postings on section websites that do not comply with SIR policy.