The Expression and Prognostic Significance of Retinoic Acid Metabolising Enzymes in Colorectal Cancer Brown, Gordon T. ; Cash, Beatriz Gimenez ; Blihoghe, Daniela ; Johansson, Petronella ; Alnabulsi, Ayham ; Murray, Graeme I. Abstract Publication: PLoS ONE Pub Date: March 2014 DOI: 10.1371/journal.pone.0090776 Bibcode: 2014PLoSO...990776B