RT Journal Article SR Electronic T1 Test/Retest Reproducibility of Iodine-123-βCIT SPECT Brain Measurement of Dopamine Transporters in Parkinson's Patients JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 1453 OP 1459 VO 38 IS 9 A1 John P. Seibyl A1 Kenneth Marek A1 Kimberly Sheff A1 Ronald M. Baldwin A1 Sami Zoghbi A1 Yolanda Zea-Ponce A1 Dennis S. Charney A1 Christopher H. van Dyck A1 Paul B. Hoffer A1 Robert B. Innis YR 1997 UL http://jnm.snmjournals.org/content/38/9/1453.abstract AB