Gudjónsdóttir, Margret Johansson
Kötz, Karsten
Nielsen, Ruth Stangebye
Wilmar, Philip
Olausson, Sofia
Wallmyr, Daniel
Trollfors, Birger
Funding for this research was provided by:
Departament of Pediatrics, Sahlgrenska University Hospital, Gothenburg, Sweden (100A)
Research and the Development Council of the County Göteborg and Södra Bohuslän.