Survey nonresponse among ethnic minorities in a national health survey – a mixed-method study of participation, barriers, and potentials Survey nonresponse among ethnic minorities in a national health survey – a mixed-method study of participation, barriers, and potentials … Originally posted here: Survey nonresponse among ethnic minorities in a national health survey – a mixed-method study of participation, barriers, and potentials Survey nonresponse among ethnic minorities in a national health survey – a mixed-method study of participation, barriers, and potentials