Research Study: Blood Type Distribution in Patients with Diagnosed Lupus, Rheumatoid Arthritis, Psoriasis, and Ankylosing Spondylitis

Description of this study:

Here are the direct links to the individual surveys.  Each survey includes detailed information about who should and who should not take the survey.

Lupus:                                     Survey Closed

RA:                                           Survey Closed


Ankylosing Spondylitis:

If you have any questions about this study, please contact:

Edward S Harris MS
Fellow, Dept. of Medicine
University of Wisconsin, Madison