The Predict Study: low risk for digital ulcer development in patients with systemic sclerosis with increasing disease duration and lack of topoisomerase-1 antibodies. - Hunzelmann, N.; Riemekasten, G.; Becker, M.O.; Moinzadeh, P.; Kreuter, A.; Melchers, I.; Mueller ‐ Ladner, U.; Meier, F.; Worm, M.; Lee, H.; Herrgott, I.; Pfeiffer, C.; et al. (British Journal of Dermatology, 2016)