Ghodsizad, A., A. Koch, M. N. Ungerer, V. Bordel, C. Zugck, P. Ehlermann, A. Doesch, M. Karck, and A. Ruhparwar. “Immunosuppression With Tacrolimus Early After Orthotopic Heart Transplantation: A Comparison of Prograf and Advagraf”. The Heart Surgery Forum, vol. 15, no. 6, Dec. 2012, pp. E307-E309, doi:10.1532/HSF98.20111145.