autores Fontes, André Cerejeira Paula Margarida Vidigal Soares Teixeira Ferreira Karimi, Shima Helm, Lothar Yulikovc, Maxim Ferreira, Paula M. T. Yulikov, Maxim André, João P.
palavras-chave Binuclear Chelates Contrast agents DO3A DOTA Dinuclear complexes Gadolinium Imaging agents MRI Macrocycles