Received: 1 October 2019
Accepted: 23 April 2020
First Online: 11 May 2020
Change Date: 3 June 2020
Change Type: Correction
Change Details: An amendment to this paper has been published and can be accessed via the original article.
: The project is approved by the ethics and research committees of the National Institute of Public Health.
: Not applicable.
: All authors declare no conflict of interest.