Roivainen, Eka
Suokas, Frans
Saari, Anne
Article History
Received: 3 March 2021
Accepted: 25 November 2021
First Online: 2 December 2021
Declarations
:
: The study was performed in accordance with the principles of the Declaration of Helsinki and the study design was approved by the ethical committee of the Northern Ostrobothnia Hospital District (permit number 111/2019). At entry to the clinic/Oulu University Hospital, informed consent was obtained from patients for the use of their registry data.
: Identifiable demographic information has been removed from this manuscript to ensure anonymity. Thus, the consent to publish is not applicable.
: The authors declare that they have no competing interests.