?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Matucci-Cerinic%2C+M&rft.aulast=Matucci-Cerinic&rft.aufirst=M&rft.pages=1770-1776&rft.issn=1468-2060&rft.date=October+2015&rft.volume=75&rft.atitle=Elucidating+the+burden+of+recurrent+and+chronic+digital+ulcers+in+systemic+sclerosis%3A+long-term+results+from+the+DUO+Registry&rft.title=Annals+of+the+Rheumatic+Diseases&rft.genre=article