Contributions and challenges of cross-national comparative research in migration, ethnicity and health: insights from a preliminary study of maternal health in Germany, Canada and the UK
Sarah M Salway*, Gina Higginbottom, Birgit Reime, Kuldip K Bharj, Punita Chowbey, Caroline Foster, Jule Friedrich, Kate Gerrish, Zubia Mumtaz and Beverley O'Brien