Voulgari Paraskevi V, Kosta Paraskevi, Argyropoulou Maria I, Drosos Alexandros A
Rheumatology Clinic, Department of Internal Medicine, University of Ioannina, Ioannina, Greece.
Joint Bone Spine. 2013 Dec;80(6):665. doi: 10.1016/j.jbspin.2013.03.018. Epub 2013 Jun 2.