Open Access Highly Accessed Open Badges Research article

Increased frequency of circulating IL-21 producing Th-cells in patients with granulomatosis with polyangiitis (GPA)

Wayel H Abdulahad*, Nikola Lepse, Coen A Stegeman, Minke G Huitema, Berber Doornbos-van der Meer, Henko Tadema, Abraham Rutgers, Pieter C Limburg, Cees GM Kallenberg and Peter Heeringa

Arthritis Research & Therapy 2013, 15:R70  doi:10.1186/ar4247

Article Metrics

Total accesses

BioMed Central citations

Article metric FAQ


  • Last 30 days: 83 accesses
  • Last 365 days: 917 accesses
  • All time: 3472 accesses

These numbers are accesses on BioMed Central websites only, and an underestimate of total usage. More information

Cited by

Open Badges