What is rheumatoid arthritis?What are the main signs and symptoms of rheumatoid arthritis?How is rheumatoid arthritis diagnosed?What are some of the main medical treatments for rheumatoid arthritis?Have any supplements been studied for rheumatoid arthritis?How could diet affect rheumatoid arthritis?Are there any other treatments for rheumatoid arthritis?What causes rheumatoid arthritis?What’s the difference between osteoarthritis and rheumatoid arthritis?What is the outlook for a patient with rheumatoid arthritis?What are the risk factors for developing rheumatoid arthritis?What does 60% “heritability” mean?Why is rheumatoid arthritis more prevalent in women compared to men?Are any areas of the body other than joints affected by rheumatoid arthritis?