Sieviläinen, Meri
Wirsing, Anna Maria
Hyytiäinen, Aini
Almahmoudi, Rabeia
Rodrigues, Priscila
Bjerkli, Inger-Heidi
Åström, Pirjo
Toppila-Salmi, Sanna
Paavonen, Timo
Coletta, Ricardo D.
Hadler-Olsen, Elin
Salo, Tuula
Al-Samadi, Ahmed http://orcid.org/0000-0003-1938-2136
Funding for this research was provided by:
Niilo Helander Foundation
Suomen Naishammaslääkärit ry
Selma and Maja-Lisa Selander’s Fund
Sigrid Juséliuksen Säätiö
Syöpäjärjestöt
Oulun Yliopisto
Helsingin ja Uudenmaan Sairaanhoitopiiri
Jane ja Aatos Erkon Säätiö
University of Helsinki including Helsinki University Central Hospital
Article History
Received: 19 July 2020
Revised: 31 August 2020
Accepted: 3 September 2020
First Online: 21 September 2020
Compliance with Ethical Standards
:
: Authors declare no conflicts of interest for this article.
: This work was approved by the National Supervisory Authority for Welfare and Health (VALVIRA) and the Ethics Committee of the Northern Ostrobothnia Hospital District (Finland), the Human Research Ethics Committee of the Piracicaba Dental School, University of Campinas (Brazil), and the Institutional Review Board of Northern Norwegian Regional Committee for Medical Research Ethics (REK Nord) with validated approval for all hospitals (Norway).