Khanna, D; Denton, CP; Merkel, PA; Krieg, T; Le Brun, F-O; Marr, A; Papadakis, K; ... Furst, DE; + view all (2016) Effect of Macitentan on the Development of New Ischemic Digital Ulcers in Patients With Systemic Sclerosis DUAL-1 and DUAL-2 Randomized Clinical Trials. JAMA: Journal Of The American Medical Association , 315 (18) pp. 1975-1988. 10.1001/jama.2016.5258.