@article{EdelmannStahrenbergGelbrichetal.2011,
  author    = {Frank Edelmann and Raoul Stahrenberg and G{\"o}tz Gelbrich and Kathleen Durstewitz and Christiane E. Angermann and Hans-Dirk D{\"u}ngen and Thomas Scheffold and Christian Zugck and Bernhard Maisch and Vera Regitz-Zagrosek and Gerd Hasenfuß and Burkert M. Pieske and Rolf Wachter},
  title     = {Contribution of comorbidities to functional impairment is higher in heart failure with preserved than with reduced ejection fraction},
  journal   = {Clinical Research in Cardiology},
  volume    = {100},
  number    = {9},
  doi       = {10.1007/s00392-011-0305-4},
  year      = {2011},
}