Method for indirect radiofluorination with [18F]FDG by biorthogonal reaction Gergana Simeonova, Boyan Todorov and Valentina Lyubomirova Eur. Phys. J. Spec. Top., 232 10 (2023) 1555-1562 Published online: 15 June 2023 DOI: 10.1140/epjs/s11734-023-00885-7