- Bullets in parentheses ( ) indicate ‘if possible’ and pertain to joint fluid aspiration that can only be done if excess joint fluid is present
- *IA Saline group
- †GLA:D group
- KOOS Knee injury and Osteoarthritis Outcome Score
- OMERACT-OARSI Outcome Measures in Rheumatology-Osteoarthritis Research Society International responder criteria
- ICOAP Intermittent and Constant Osteoarthritis Pain questionnaire