title: Cardiopulmonary Exercise Testing in Systemic Sclerosis: 'Ars longa, vita brevis'.
authors: First Academic Department of Pneumonology, Medical School, National and Kapodistrian University of Athens, and Hospital for Diseases of the CHEST x2018;SOTIRIA', Athens, Greece.
authors: Vasilios
authors: V
authors: Tzilas
authors: Demosthenes
authors: D
authors: Bouros
mesh_terms: D005080:Exercise Test; D006801:Humans; D012595:Scleroderma, Systemic