RT Journal Article SR Electronic T1 FDG Avid Axillary Lymph Nodes After COVID-19 Vaccination JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP jnumed.121.262108 DO 10.2967/jnumed.121.262108 A1 Brian Jacob Johnson A1 Kathryn Van Abel A1 Daniel Ma A1 Derek R. Johnson YR 2021 UL http://jnm.snmjournals.org/content/early/2021/03/19/jnumed.121.262108.abstract AB