Response to: “Does ACPA-negative RA consist of subgroups related to sustained DMARD-free remission and serological markers at disease presentation” by Masi and Fleischmann

• Debbie M. Boeters,
• Annette H. M. van der Helm–van Mil

Affiliations

Debbie M. Boeters

Department of Rheumatology C1-R, Leiden University Medical Center

Annette H. M. van der Helm–van Mil

Department of Rheumatology C1-R, Leiden University Medical Center