| Affiliation: | 1. Institute for Employment Research (IAB), Regensburger Str. 100, Nuremberg 90478, Germany;2. University of Mannheim, L9 1-2, Mannheim 68131, Germany;3. Erasmus University Rotterdam, Burgemeester Oudlaan 50, Rotterdam 3000DR, The Netherlands;1. Faculty of Environmental and Life Sciences, University of Southampton, Southampton, UK;2. National Institute for Health Research Applied Research Collaboration (Wessex), Southampton, UK;3. Portsmouth Hospitals University NHS Trust, Portsmouth, UK;4. University of Exeter Medical School, Exeter, UK |
