RT Journal Article SR Electronic T1 No Evidence to Support Radiation Health Risks Due to Low-Dose Medical Imaging JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 570 OP 571 DO 10.2967/jnumed.119.226845 VO 60 IS 4 A1 Siegel, Jeffry A. A1 Sacks, Bill A1 Greenspan, Bennett S. YR 2019 UL http://jnm.snmjournals.org/content/60/4/570.abstract AB