Funding for this research was provided by:
Medical Research Council Canada (MR/N026004/1)
Wellcome Trust (202903/Z/16/Z)
Western Swedish region
Text and Data Mining valid from 2019-11-27
Received: 5 November 2019
Accepted: 7 November 2019
First Online: 27 November 2019
Ethics approval and consent to participate
: Informed consent was obtained from all individual participants or their relatives. This study was approved by the Research Ethics Committee of Gothenburg (601-05, 1016-12).
: This manuscript does not contain any identifiable personal data.
: The authors declare they have no competing interests.