Digital ulcers predict a worse disease course in patients with systemic sclerosis
Carina Mihai, Robert Landewé, Désirée van der Heijde, Ulrich A Walker, Paul I Constantin, Ana Maria Gherghe, Ruxandra Ionescu, Simona Rednic, Yannick Allanore, Jérôme Avouac, László Czirják, Eric Hachulla, Gabriela Riemekasten, Franco Cozzi, Paolo Airò, Maurizio Cutolo, Ulf Mueller-Ladner, Marco Matucci-Cerinic, EUSTAR co-authors
Annals of the Rheumatic Diseases Apr 2016, 75 (4) 681-686; DOI: 10.1136/annrheumdis-2014-205897