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Exercise training in pulmonary arterial hypertension associated with connective tissue diseases

Ekkehard Grünig*, Felicitas Maier, Nicola Ehlken, Christine Fischer, Mona Lichtblau, Norbert Blank, Christoph Fiehn, Frank Stöckl, Felix Prange, Gerd Staehler, Frank Reichenberger, Henning Tiede, Michael Halank, Hans-Jürgen Seyfarth, Simone Wagner and Christian Nagel

Arthritis Research & Therapy 2012, 14:R148  doi:10.1186/ar3883

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