Funding for this research was provided by:
Stiftelsen Dorothea Olivia, Karl Walter och Jarl Walter Perkléns Minne
Academy of Finland (307402)
Text and Data Mining valid from 2019-11-27
Received: 27 August 2019
Accepted: 8 November 2019
First Online: 27 November 2019
Ethics approval and consent to participate
: All patients and controls gave written informed consent. The study was approved by the Ethics Committee Hospital District of Southwest Finland, and it was conducted in accordance with the Declaration of Helsinki as revised in 1996.
: Not applicable.
: The authors declare that they have no competing interests.