Table 2

Demographics of patients from which synovial fluid samples were collected by needle puncture from the knee joints
Osteoarthritis Rheumatoid arthritis
Female Male Female Male
Patients, number 9 3 5 7
Age, years 68.2 ± 5.1 70 ± 4.5 67.0 ± 4.6 69.5 ± 3.6

Xue et al.

Xue et al. Arthritis Research & Therapy 2014 16:R44   doi:10.1186/ar4473

Open Data