“Proton nuclear magnetic resonance-based metabonomic models for non-invasive diagnosis of liver fibrosis in chronic hepatitis C: Optimizing the classification of intermediate fibrosis”

Andrea Dória Batista, Carlos Jonnatan Pimentel Barros, Tássia Brena Barroso Carneiro Costa, Michele Maria
Gonçalves de Godoy, Ronaldo Dionísio Silva, Joelma Carvalho Santos, Mariana Montenegro de Melo Lira,
Norma Thomé Jucá, Edmundo Pessoa de Almeida Lopes, Ricardo Oliveira Silva