Review article: the efficacy of biomarkers in chronic fibroproliferative diseases – early diagnosis and prognosis, with liver fibrosis as an exemplar

M A Karsdal, H Krarup, J.M.B Sand, P B Christensen, J Gerstoft, D J Leeming, N Weis, O B Schaffalitzky de Muckadell, A Krag