PT - JOURNAL ARTICLE AU - Horsager, Jacob AU - Knudsen, Karoline AU - Borghammer, Per TI - Radionuclide Imaging of the Gut–Brain Axis in Parkinson Disease AID - 10.2967/jnumed.121.262300 DP - 2021 Nov 01 TA - Journal of Nuclear Medicine PG - 1504--1505 VI - 62 IP - 11 4099 - http://jnm.snmjournals.org/content/62/11/1504.short 4100 - http://jnm.snmjournals.org/content/62/11/1504.full SO - J Nucl Med2021 Nov 01; 62