Updates are available Correction dated 2024-02-02
Click to view Correction: https://doi.org/10.1186/s12884-024-06292-7
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Authors
Brüggemann, Cecilia
Carlhäll, Sara
Grundström, Hanna
Blomberg, Marie
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Funding
Funding for this research was provided by:
Linköping University
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More Information
Article History
Received: 20 January 2022
Accepted: 22 April 2022
First Online: 13 May 2022
Change Date: 2 February 2024
Change Type: Correction
Change Details: A Correction to this paper has been published:
Change Details: https://doi.org/10.1186/s12884-024-06292-7
Declarations
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: The Regional Ethical Review Board in Linköping, Sweden approved the study and the extraction of data from patient medical records on June 14<sup>th</sup>, 2017 (Dnr. 2017–277-31) and on February 19<sup>th</sup>, 2019 (Dnr. 2019–01059). Upon collection, all data was de-identified. According to statement from the Regional Ethical Review Board, informed consent was not needed as no individuals were contacted. All methods were carried out in accordance with relevant guidelines and regulations.
: Not applicable.
: The authors declare that they have no competing interests.
