Mean change in pain of the index joint from baseline at 24, 48, and 72 hours. (A) Likert scale (0 = no pain to 4 = extreme pain). (B) Numerical rating scale (0 = no pain to 10 = extreme pain). SC, subcutaneous.
Terkeltaub et al. Arthritis Research & Therapy 2013 15:R25 doi:10.1186/ar4159