[1] Leiden Univ, Med Ctr, Dept Gerontol & Geriatr, Leiden, Netherlands
[2] Acad Med Ctr, Dept Expt Immunol, Amsterdam, Netherlands
[3] Univ Tubingen, Dept Immunol, Tubingen, Germany
[4] Hlth Sci North Res Inst, Sudbury, ON, Canada
[5] Fairfax Ctr, Kidlington, England
[6] Stat Denmark, Methods & Anal, Copenhagen, Denmark
[7] Leiden Univ, Med Ctr, Sect Mol Epidemiol, Leiden, Netherlands
[8] Univ Southern Denmark, Danish Aging Res Ctr, Odense, Denmark
[9] Leiden Univ, Med Ctr, Dept Publ Hlth & Primary Care, Leiden, Netherlands
[10] Univ Coll Cork, Dept Epidemiol & Publ Hlth, Cork, Ireland
[11] Univ Coll Cork, Dept Pharmacol & Therapeut, Cork, Ireland
[12] Univ Glasgow, Robertson Ctr Biostat, Glasgow, Lanark, Scotland
[13] Leiden Univ, Med Ctr, Dept Cardiol, Leiden, Netherlands
[14] Leyden Acad Vital & Ageing, Leiden, Netherlands
[15] Univ Copenhagen, Dept Publ Hlth, Copenhagen, Denmark
[16] Univ Melbourne, Royal Melbourne Hosp, Dept Med & Aged Care, AgeMelbourne, Melbourne, Vic, Australia
[17] Vrije Univ, Dept Human Movement Sci, Amsterdam Movement Sci, AgeAmsterdam, Van der Boechorststr 9, NL-1081 HV Amsterdam, Netherlands