Solanas, E. Sostres, C. Serrablo, A. García-Gil, A. García, J.J. Aranguren, F.J. Jiménez, P. Hughes, R.D. Serrano, M.T. Effect of Dimethyl Sulfoxide and Melatonin on the Isolation of Human Primary Hepatocytes Cells tissues organs 10.1159/000433521 2015 2015