A D-octapeptide drug efflux pump inhibitor acts synergistically with azoles in a murine oral candidiasis infection model. - Hayama K; Ishibashi H; Ishijima SA; Niimi K; Tansho S; Ono Y; Monk BC; Holmes AR; Harding DR; Cannon RD; Abe S (FEMS microbiology letters, 2012)