RT Journal Article SR Electronic T1 Vitamin C in Human Health and Disease: Effects, Mechanisms of Action, and New Guidance on Intake JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 623 OP 623 DO 10.2967/jnumed.119.240952 VO 61 IS 4 A1 E. Edmund Kim YR 2020 UL http://jnm.snmjournals.org/content/61/4/623.abstract AB