Knauf, Wolfgang ; Dingeldein, Gerrit ; Schlag, Rudolf ; Welslau, Manfred ; Moehler, Thomas [0000-0003-1495-8917] ; Terzer, Tobias [P:(DE-He78)9c4af0f5ceb3a2072b3736274eadf20e] ; Walter, Sarah ; Goldschmidt, Hartmut ; Raab, Marc-Steffen ; group, BPV trial [P:(DE-HGF)0]