Moriondo, V, S Marchini, P Di Gangi, M C Ferrari, F Nascimbeni, E Rocchi, and P Ventura. 2009. “Role of Multidrug-Resistance Protein 2 in Coproporphyrin Transport: Results from Experimental Studies in Bile Fistula Rat Models”. Cellular and Molecular Biology 55 (2):70-78. https://www.cellmolbiol.org/index.php/CMB/article/view/1090.