[1] Inst Publ Hlth Ireland, Dublin D08 NH90, Ireland
[2] Inst Publ Hlth Ireland, Belfast, Antrim, Ireland
[3] Columbia Univ, Mailman Sch Publ Hlth, New York, NY USA
[4] George Mason Univ, Coll Hlth & Human Serv, Fairfax, VA 22030 USA
[5] Univ Auckland, Sch Nursing, Auckland, New Zealand
[6] Univ Auckland, Sch Populat Hlth, Auckland, New Zealand
[7] Ulster Univ, Inst Publ Hlth Ireland, Coleraine, Londonderry, North Ireland
[8] Ulster Univ, Sch Hlth Sci, Coleraine, Londonderry, North Ireland
[9] Ulster Univ, Bamford Ctr Mental Hlth & Well Being, Coleraine, Londonderry, North Ireland
[10] St James Hosp, Mercers Inst Successful Ageing, Dublin, Ireland
[11] Univ Chicago, Natl Opin Res Ctr, Chicago, IL 60637 USA
[12] Trinity Coll Dublin, Global Brain Hlth Inst, Dublin, Ireland
[13] Univ Calif Los Angeles, Luskin Sch Publ Affairs, Los Angeles, CA USA
[14] Boston Coll, Sch Social Work, Boston, MA USA
[15] Univ Calif San Francisco, Dept Med, San Francisco, CA 94143 USA
[16] Vrije Univ Amsterdam, Fac Social Sci, Dept Sociol, Amsterdam, Netherlands
[17] Brunel Univ London, Coll Hlth & Life Sci, London, England