Funding for this research was provided by:
Vetenskapsrådet (2015-02760, 2016-01154, 2016-01153)
H2020 European Research Council (668353)
Lennart Philipson Foundation (2017)
Text and Data Mining valid from 2018-05-25
Received: 6 March 2018
Accepted: 8 May 2018
First Online: 25 May 2018
Ethics approval and consent to participate
: In this study, only publically available, anonymized data released under the Fort Lauderdale Agreement was analyzed, and thus, separate ethical approval was not required.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.