Ethics
TSD
For this study, approval was obtained from The University of Oslo Human Ethics Committee and the Norwegian Centre for Research Data (Ref #651181, December 2nd, 2019). All interviewees signed written informed consent forms and were guaranteed anonymity in reporting the results. Names have been changed to preserve confidentiality. Information about colleagues and children in kindergartens was handled with care and guaranteed anonymity. Data were stored in Services for Sensitive Data (TSD), a platform and a secure project area for public research institutions.