D. Siripongsatian, C. Promteangtrong, A. Kunawudhi, P. Kiatkittikul, and C. Chotipanich, “Fibroblast activation protein inhibitor (FAPI) PET/CT and PET/MRI: novel tracer for molecular imaging in oncology”, J Chulabhorn Royal Acad, vol. 3, no. 4, pp. 213–229, Oct. 2021.