PT - JOURNAL ARTICLE AU - Frederik L. Giesel AU - Klaus Kopka TI - Reply: PSMA Ligands for Imaging Prostate Cancer: Alternative Labeling by Complex Formation with Al<sup>18</sup>F<sup>2+</sup> AID - 10.2967/jnumed.117.198176 DP - 2017 Dec 01 TA - Journal of Nuclear Medicine PG - 2041--2041 VI - 58 IP - 12 4099 - http://jnm.snmjournals.org/content/58/12/2041.short 4100 - http://jnm.snmjournals.org/content/58/12/2041.full SO - J Nucl Med2017 Dec 01; 58