RT Journal Article SR Electronic T1 Justification and Optimization: ICRP’s 2 Fundamental Principles of Radiation Protection are Unsuitable Companions for Medical Imaging JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 18N OP 18N VO 60 IS 6 A1 Jeffry A. Siegel A1 Bill Sacks A1 Bennett S. Greenspan YR 2019 UL http://jnm.snmjournals.org/content/60/6/18N.abstract AB