Hutter, Victoria, Chau, David Y.S., Hilgendorf, Constanze, Brown, Alan, Cooper, Anne, Zann, Vanessa, Pritchard, David I., Bosquillon, Cynthia, "Digoxin net secretory transport in bronchial epithelial cell layers is not exclusively mediated by P-glycoprotein/MDR1", European Journal of Pharmaceutics and Biopharmaceutics, 2014