Chellappa, Sarah L. https://orcid.org/0000-0002-6190-464X
Bromundt, Vivien
Frey, Sylvia
Cajochen, Christian https://orcid.org/0000-0003-2699-7171
Funding for this research was provided by:
AXA Research Fund (https://www.axa-research.org/en/project/christian-cajochen)
Swiss Federal Office for Public Health (Consumer Protection Directorate, 11.007647)
Article History
Received: 1 August 2020
Accepted: 1 February 2021
First Online: 26 February 2021
Declarations
:
: Our study complied with ethical standards. All study participants provided written informed consent. The local Ethical Committee (EKBB/Ethikkommission beider Basel, Switzerland) approved the study protocol, advertisements, screening questionnaires, and the consent form, which were in agreement with the Declaration of Helsinki.
: All study participants provided written informed consent. The local Ethical Committee (EKBB/Ethikkommission beider Basel, Switzerland) approved the study protocol, advertisements, screening questionnaires, and the consent form, which were in agreement with the Declaration of Helsinki.
: All co-authors have reviewed the content provided in the article and consent for publication.
: C.C. has had the following commercial interests related to lighting: honoraria, travel, accommodation and/or meals for invited keynote lectures, conference presentations or teaching from Toshiba Materials, Velux, Firalux, Lighting Europe, Electrosuisse, Novartis, Roche, Elite, Servier, and WIR Bank. C.C. is a member of the Daylight Academy. None of these are related to the current study and manuscript publication. S.L.C., V.B., and S.F. declare that they have no competing interests.