Patients with systemic sclerosis and borderline pulmonary arterial pressures display reduced right ventricular contractile reserve - Egenlauf, B; Marra, A; Nagel, C; Harutyunova, S; Lorenz, HM; Blank, N; Fiehn, C; Hadaschik, E; Benjamin, N; Fischer, C; Grünig, E (Pneumologie, 2018)