1. Department of Pharmaceutical Sciences, Washington State University College of Pharmacy, 412 E. Spokane Falls Boulevard, Spokane, WA 99204, USA
2. Department of Medicine/Rheumatology, Case Western Reserve University, Cleveland, OH 44106, USA
3. Veteran’s Administration, Ann Arbor, MI and Department of Internal Medicine/Rheumatology, University of Michigan, Ann Arbor, MI 48109, USA
4. Department of Dermatology, University of Alabama at Birmingham, Birmingham, AL 35294, USA
5. Department of Veterans Affairs, VA Medical Center, Washington, DC 20422, USA