Validation of a Method for Determining the Content of Elemental Impurities in the Radiopharmaceutical [18F]-PSMA-1007 by Inductively Coupled Plasma Mass Spectrometry - V. M. Shchukin; Yu. N. Shvetsova; A. A. Erina; N. E. Kuz'mina (Regulatory Research and Medicine Evaluation, 2026)