... design and coordination of the study, datacollection, and critically revised the manuscript. HS con-ceived of the study, participated in design, interpretation of data, and critically revised the ... levosimendan) [19]. Other standard therapiessuch as ACE-inhibitors and beta adrenergic antagonistsare very unlikely to be manipulated significantly in thissetting due to the severity of the subject's ... conceived of the study, participated in design, coordi-nation, data interpretation, performed the statistical anal-ysis, and drafted the manuscript.RH participated in design and coordination of the...