@article{KleinertRollBaumgaertneretal.2012,
  author    = {Stefan Kleinert and Petra Roll and Christian Baumgaertner and Andrea Himsel and Harald Burkhardt and Adelheid Mueller and Martin Fleck and Martin Feuchtenberger and Manfred Janett and Hans-Peter Tony},
  title     = {Renal Perfusion in Scleroderma Patients Assessed by Microbubble-Based Contrast-Enhanced Ultrasound},
  year      = {2012},
}