Nissi, Ritva
Santala, Markku
Talvensaari-Mattila, Anne
Article History
Received: 4 April 2020
Accepted: 11 August 2020
First Online: 26 August 2020
Ethics approval and consent to participate
: The Ethics Committee of Northern Ostrobothnia Hospital approved this study, and written informed consent was obtained from all patients. Samples were taken in accordance with the Helsinki Declaration.
: Not applicable
: The authors declare no competing interests.