[1] Oregon Med Res Ctr, Portland, OR USA
[2] Oregon Hlth & Sci Univ, Portland, OR 97201 USA
[3] Rheinische Friedrich Wilhelms Univ Bonn, Bonn, Germany
[4] Tokyo Womens Med Univ, Tokyo, Japan
[5] Tufts Med Ctr, Boston, MA USA
[6] Regeneron Pharmaceut, Tarrytown, NY USA
[7] Sanofi Genzyme, Cambridge, MA USA