Applying WHO2013 diagnostic criteria for gestational diabetes mellitus reveals currently untreated women at increased risk.

"Declarations Conflict of interestThe authors declare that there are no relationships or activities that might bias, or be perceived to bias, their work. Ethical approvalThe study was approved by the local Committee on Health Research Ethics (H-19001203) and Data Protection Agency (P-2019–89) and was conducted in accordance with the Helsinki Declaration. Informed consentWritten informed consent was obtained from all participants. Conflict of interest The authors declare that there are no relationships or activities that might bias, or be perceived to bias, their work."

"Funding Open access funding provided by Royal Library, Copenhagen University Library. This work was supported by a research grant from the Danish Diabetes Academy, which is funded by the Novo Nordisk Foundation, grant number NNF17SA0031406, by Jascha Fonden, Nordsjællands Hospital, the Research Fund of the Capital Region of Denmark, Steno Diabetes Center Odense, The Research Fund of the Danish Medical Association, Frimodt-Heineke Fonden, and Tvergaards Fond."