Practising proportionate universalism - a study protocol of an extended postnatal home visiting programme in a disadvantaged area in Stockholm, Sweden.
Bo BurströmAnneli MarttilaAsli KulaneLene LindbergKristina BurströmPublished in: BMC health services research (2017)
The study was retrospectively registered (11 August 2016) in the ISRCTN registry ( ISRCTN11832097 DOI: 10.1186/ISRCTN11832097 ).