Novel receptor-derived cyclopeptides to treat heart failure caused by anti-β1-adrenoceptor antibodies in a human-analogous rat model. oleh Valérie Boivin, Niklas Beyersdorf, Dieter Palm, Viacheslav O Nikolaev, Angela Schlipp, Justus Müller, Doris Schmidt, Vladimir Kocoski, Thomas Kerkau, Thomas Hünig, Georg Ertl, Martin J Lohse, Roland Jahns