by Rettig, Gerd, Doenecke, Peter, Sen, Semi, Volkmer, Ingo, Bette, Ludwig
Published in The American heart journal (01.11.1979)

by Fröhlig, G, Dyckmans, J, Doenecke, P, Sen, S, Bette, L
Published in Pacing and clinical electrophysiology (01.09.1986)

by Hellstern, P, Köhler, M, Schmengler, K, Doenecke, P, Wenzel, E
Published in Acta haematologica (01.01.1983)

by Rettig, Gerd, Doenecke, Peter, Schieffer, Hermann, Bette, Ludwig
Published in The American heart journal (01.08.1977)