Karin Barron, University of Gothenburg, Sweden Steen Bengtsson, SFI The Danish National Institute of Social Research, Denmark Anders Gustavsson, Stockholm University, Sweden Helle Hansen, The National Danish Centre for Social Research's Trials Unit, Denmark Helena Hemmingsson, Linköping University, Sweden Anna Kittelsaa, NTNU Social Research, Norway Catarina Nyberg, Stockholm University, Sweden Maria Lomborg Røgeskov, University of Copenhagen and The National Danish Centre for Social Research, Denmark Hanna Björg Sigurjónsdóttir, University of Iceland, Iceland Tom Shakespeare, University of East Anglia Medical School, UK Eiríkur Smith, University of Iceland, Iceland Jan Tøssebro, NTNU Social Research and Norwegian University of Science and Technology, Norway Simo Vehmas, University of Helsinki, Finland Christian Wendelborg, NTNU Social Research, Norway