M Michieli, D Damiani, A Michelutti, A Candoni, P Masolini, B Scaggiante, F Quadrifoglio, and M Baccarani. 1994. “Restoring Uptake and Retention of Daunorubicin and Idarubicin in P170-Related Multidrug Resistance Cells by Low Concentration D-Verapamil, Cyclosporin-A and SDZ PSC 833”. Haematologica 79 (6). Pavia, Italy, 500-507. https://doi.org/10.3324/%x.