| MACTAR | McMaster-Toronto arthritis and rehumatism [questionnaire] |
|---|---|
| NIADDK | National Institute of Arthritis, Diabetes, Digestive and Kidney Diseases |
| NIAMDD | National Institute of Arthritis, Metabolism, and Digestive Diseases |
| NIAMS | National Institute of Arthritis, Musculoskeletal and Skin Diseases |
| OMERACT | Outcome Measures in Rheumatoid Arthritis Clinical Trial |