[1] URREA, Ann Arbor, MI USA
[2] Amgen Inc, Thousand Oaks, CA 91320 USA
[3] Lapeyonie Univ Hosp, Montpellier, France
[4] Univ Heidelberg, Heidelberg, Germany
[5] Tokai Univ, Kanagawa 2591100, Japan
[6] Univ Michigan, Ann Arbor, MI 48109 USA
[7] VAMC, Ann Arbor, MI USA