RT Journal Article SR Electronic T1 ACGME Milestone Project JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 15N OP 15N VO 53 IS 4 A1 Laura Edgar A1 Lorraine M. Fig YR 2012 UL http://jnm.snmjournals.org/content/53/4/15N.abstract AB