Impact of the early reduction of cyclosporine on renal function in heart transplant patients: a French randomised controlled trial oleh Boissonnat Pascale, Gaillard Ségolène, Mercier Catherine, Redonnet Michel, Lelong Bernard, Mattei Marie-Françoise, Mouly-Bandini Annick, Pattier Sabine, Sirinelli Agnès, Epailly Eric, Varnous Shaida, Billes Marc-Alain, Sebbag Laurent, Ecochard René, Cornu Catherine, Gueyffier François