Ahtela, Elina https://orcid.org/0000-0002-9596-1204
Oksi, Jarmo
Sipilä, Jussi
Rautava, Päivi
Kytö, Ville
Funding for this research was provided by:
Sydäntutkimussäätiö (-)
Suomen Kulttuurirahasto (-)
Aarne Koskelon Säätiö (-)
Turun Yliopisto (-)
TYKS-Säätiö (-)
Article History
Received: 9 September 2019
Accepted: 7 November 2019
First Online: 21 November 2019
Ethics approval and consent to participate
: Approved by the Hospital District of Southwest Finland, Finnish National Institute of Health and Welfare (permission no. THL/1484/5.05.00/2017) and Statistics Finland (TK53–1410-15). Patient consent waived due to study design (retrospective registry study of deceased).
: Not applicable.
: The authors declare that they have no competing interests.