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Authors
Nielsen, Catharina Vind https://orcid.org/0000-0001-5497-8934
Underbjerg, Line
Grove-Laugesen, Diana
Sikjaer, Tanja
Rejnmark, Lars
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Article History
Received: 24 September 2020
Accepted: 19 January 2021
First Online: 12 February 2021
Compliance with Ethical Standards
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: Catharina Vind Nielsen, Line Underbjerg, Diana Grove‑Laugesen, Tanja Sikjaer and Lars Rejnmark declare that they have no conflict of interest.
: The study was conducted in accordance with the ethical standards of the institutional and national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. As this was a historic study based on previous collected data, allowance to use data from patient charts was granted by the Danish Health and Medicines Authority.
