@article{KleinertRollBaumgaertneretal.2012,
  author    = {Stefan Kleinert and Petra Roll and Christian Baumg{\"a}rtner and Andrea Himsel and Adelheid M{\"u}ller and Martin Fleck and Martin Feuchtenberger and Manfred Jenett and Hans-Peter Tony},
  title     = {Renal perfusion in scleroderma patients assessed by microbubble-based contrast-enhanced ultrasound},
  journal   = {The open rheumatology journal},
  volume    = {6},
  pages     = {50 -- 53},
  doi       = {10.2174/1874312901206010050},
  year      = {2012},
}