The relative amounts of plasma transthyretin forms in familial transthyretin amyloidosis: A quantitative analysis by Fourier transform ion-cyclotron resonance mass spectrometry. - Ribeiro-Silva, Cristina; Gilberto, Samuel; Gomes, Ricardo A.; Mateus, Élia; Monteiro, Estela; Barroso, Eduardo; Coelho, Ana Varela; da Costa, Gonçalo; Freire, Ana Ponces; Cordeiro, Carlos (Amyloid, 2011)