[1] Katholieke Univ Leuven, Mol Endocrinol Lab, Dept Cellular & Mol Med, B-3000 Leuven, Belgium
[2] Katholieke Univ Leuven, Dept Gerontol & Geriatr, B-3000 Leuven, Belgium
[3] Katholieke Univ Leuven, Clin & Expt Endocrinol, Dept Clin & Expt Med, B-3000 Leuven, Belgium
[4] Univ Edinburgh, Med Res Council Ctr Inflammat Res, Edinburgh EH16 4SB, Midlothian, Scotland