Sommerer, Claudia ; Schaier, Matthias ; Morath, Christian ; Schwenger, Vedat ; Rauch, Geraldine ; Giese, Thomas ; Zeier, Martin (2014) The Calcineurin Inhibitor-Sparing (CIS) Trial - individualised calcineurin-inhibitor treatment by immunomonitoring in renal allograft recipients: protocol for a randomised controlled trial. Trials, 15 (489). pp. 1-10. ISSN 1468-6694