Wändell, Per http://orcid.org/0000-0001-5169-2965
Carlsson, Axel C.
Li, Xinjun
Gasevic, Danijela
Sundquist, Jan
Sundquist, Kristina
Funding for this research was provided by:
Vetenskapsrådet (2014-02517)
Article History
Received: 5 November 2019
Accepted: 11 December 2019
First Online: 11 January 2020
Compliance with ethical standards
:
: The authors have no conflict of interest to disclose.
: The study have been approved by the appropriate institutional research ethics committee and have been performed in accordance with the ethical standards as laid down in the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards.
: No written informed consent was obtained from patients, as the study used anonymous register data.