Amilon, Anna http://orcid.org/0000-0002-8433-5638
Siren, Anu http://orcid.org/0000-0002-2634-4990
Funding for this research was provided by:
Velux Fonden (00028536)
Article History
Accepted: 11 September 2021
First Online: 29 September 2021
Declarations
:
: All authors declare that they have no conflicts of interest.
: Permission to access the data for drawing the survey samples was granted by both the Danish Health Data Authority (Project id: FSEID-00004540—Ældre med synstab) and Statistics Denmark (Project id: 707696 – Ældre med synstab). All procedures in this research were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.