Hemminki, Kari
Hemminki, Otto
Koskinen, Anni I. M.
Försti, Asta
Sundquist, Kristina
Sundquist, Jan
Li, Xinjun
Funding for this research was provided by:
VetenskapsrÄdet (2014-2517, 2014-10134 and 2016-01176)
Article History
Received: 5 March 2018
Accepted: 10 June 2018
First Online: 3 July 2018
Ethics approval and consent to participate
: The study was approved by the Regional Ethical Review Board of Lund University (no. 2012/795). No informed consent was required because the study used anonymous data from national health records over several decades.
: Not relevant.
: The authors declare that they have no competing interests.
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