Boisen, Gabriella
Davies, Julia R.
Neilands, Jessica
Article History
Received: 10 September 2020
Accepted: 3 December 2020
First Online: 14 February 2021
Ethics approval and consent to participate
: Saliva was collected from volunteers, who gave their written informed consent, in compliance with the regulations of the human subject review committee at The Faculty of Odontology, Malmö University, Sweden (Registration number OD-2013/111).
: Not applicable.
: The authors declare that they have no competing interests.