(closed) Rheumatoid Arthritis study paying $25

Looking for respondents to participate in a short online internet study on Rheumatoid Arthritis --
Interview will take approx. 20 - 30 minutes to complete & will pay $25.00 for your time. Please use the following link to screen for eligibility:

http://www.aaresearchgroup.com/ra.html
Upon successful screening, we will email over a link for you to access and complete the study.
Your compensation will be paid via check to the address you provide on the screening section.