Pronounced renal vasoconstriction and systemic hypertension in renal transplant patients treated with cyclosporin A versus FK 506. - Radermacher J; Meiners M; Bramlage C; Kliem V; Behrend M; Schlitt HJ; Pichlmayr R; Koch KM; Brunkhorst R (Transplant international : official journal of the European Society for Organ Transplantation, 1998)