Nelson, Nina
Zimmer, Oliver
Relógio, Angela
Funding for this research was provided by:
MSH Medical School Hamburg
Article History
Received: 31 July 2025
Accepted: 17 November 2025
First Online: 12 December 2025
Competing interests
: A.R. is CEO of TimeTeller GmbH and has granted and pending patents regarding the characterisation of circadian rhythms in saliva for different applications. The other authors declare no competing interests.