Blagojevic, J; Bellando-Randone, S; Abignano, G; Avouac, J; Cometi, L; Czirjak, L; Denton, CP; ... Matucci-Cerinic, M; + view all Blagojevic, J; Bellando-Randone, S; Abignano, G; Avouac, J; Cometi, L; Czirjak, L; Denton, CP; Distler, O; Frerix, M; Guiducci, S; Huscher, D; Jaeger, VK; Lóránd, V; Maurer, B; Nihtyanova, S; Riemekasten, G; Siegert, E; Tarner, IH; Vettori, S; Walker, UA; Allanore, Y; Müller-Ladner, U; Del Galdo, F; Matucci-Cerinic, M; - view fewer (2019) Classification, categorization and essential items for digital ulcer evaluation in systemic sclerosis: a DeSScipher/European Scleroderma Trials and Research group (EUSTAR) survey. Arthritis Research & Therapy , 21 (1) , Article 35. 10.1186/s13075-019-1822-1.