RT Journal Article SR Electronic T1 Different right ventricular contractility in limited cutaneous systemic sclerosis-associated pulmonary arterial hypertension and idiopathic pulmonary arterial hypertension JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society DO 10.1183/09031936.00135407 A1 M.J. Overbeek A1 J-W. Lankhaar A1 N. Westerhof A1 A.E. Voskuyl A1 A. Boonstra A1 J.G.F. Bronzwaer A1 K.M.J. Marques A1 E.F. Smit A1 B.A.C. Dijkmans A1 A.V. Noordegraaf YR 2008 UL http://erj.ersjournals.com/content/early/2008/01/23/09031936.00135407.abstract AB