1. ACGME program requirements for residency education in diagnostic radiology. Available at: www.acgme.org/req_nie/420pr701.asp. Accessed August 21, 2001
2. APDR guidelines for residency curriculum. Available at: www.apdr.org/directors/curiculum.htm. Accessed September 28, 2002
3. ACGME institutional requirements. Available at: www.acgme.org/IRC/Ircpr702.asp. Accessed September 11, 2001
4. APDR recommendation of protected administration time for residency directors. Available at: www.apdr.org/directors.htm. Accessed May 27, 2002