[1] Univ Manchester, Morgan Ctr Res Everyday Lives, Manchester, Lancs, England
[2] Univ Lausanne, LIVES Natl Res Ctr, Fac Social & Polit Sci, Lausanne, Switzerland
[3] Univ Lausanne, Life Course & Social Inequal Res Ctr, Lausanne, Switzerland
[4] Univ Geneva, LIVES Natl Res Ctr, Geneva, Switzerland