Non-invasive methods for screening pulmonary arterial hypertension in patients with systemic sclerosis. - Dragoi, Ioan-Teodor; Rezus, Ciprian; Macovei, Luana Andreea; Burlui, Maria Alexandra; Mihai, Ioana Ruxandra; Rezus, Elena (Romanian Journal of Rheumatology / Revista Romana de Reumatologie, 2023)