Current aspects and concepts of nursing, coordinating, bridging, and rehabilitation in organ transplantation : proceedings of the Fourth International Symposium on Nursing, Coordinating, Bridging, and Rehabilitation in Organ Transplantation combined with the First International Meeting of Organ Recipients, held in Bad Oeynhausen, Germany, 6-8 September 1994 / editors, Michael Matthias Körner and Reiner Körfer