Submitted on: 27 September 2019.
Revised on: 26 October 2019.
Accepted on: 18 December 2019.
___________________Danish Medical Journal---DANISH MEDICAL ASSOC
Submitted on: 19 September 2019.
Revised on: 26 December 2019.
Accepted on: 21 January 2020.
___________________Danish Medical Journal---DANISH MEDICAL ASSOC
Submitted on: 18 October 2011.
Revised on: 06 February 2012.
Accepted on: 29 February 2012.
___________________Danish Medical Journal---DANISH MEDICAL ASSOC
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Submitted on: 19 June 2021.
Revised on: 20 July 2021.
Accepted on: 02 August 2021.
___________________Danish Medical Journal---DANISH MEDICAL ASSOC
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