Author: Professor Dr. med. Martin Kaltenbach, Professor Dr. med. Helmut Roskamm, Professor Dr. med. Gisbert Kober, Prof. Dr. med. Wulf-Dirk Bussmann, Dr. med. Ladislaus Samek, Dr. med. Peter Stürzenhofecker, Priv.-Doz. Dr. med. Hans-Jürgen Becker, Dr. med. Jens Petersen (auth.)