Urtamo, Annele http://orcid.org/0000-0002-7195-8414
Huohvanainen, Emmi
Pitkälä, Kaisu H.
Strandberg, Timo E.
Funding for this research was provided by:
Academy of Finland (311492)
Helsingin ja Uudenmaan Sairaanhoitopiiri
Article History
Received: 21 September 2018
Accepted: 13 December 2018
First Online: 24 December 2018
Compliance with ethical standards
:
: The authors have no conflict of interest to report.
: All procedures performed in this study were in accordance with the ethical standards of the institutional research committee (Ethical approval by the Ethical Committee of the Department of Medicine, Helsinki University Central Hospital) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.