Alberdi-Saugstrup, Mikel
Nielsen, Susan
Mathiessen, Pernille
Nielsen, Claus Henrik
Müller, Klaus
Funding for this research was provided by:
the Aase and Ejnar Danielsen Foundation
The Danish Rheumatism Association (R107-A2336)
the Department of Pediatrics, Naestved Hospital, Region Zealand
the Research Department, Region Zealand