Addendum to: Renal graft outcome in combined heart-kidney transplantation compared to kidney transplantation alone: a single-center, matched-control study. - Kebschull, L.; Schleicher, C.; Palmes, D.; Sindermann, J.; Suwelack, B.; Senninger, N.; Wolters, H. (The Thoracic and Cardiovascular Surgeon, 2013)