Funding for this research was provided by:
Jean Shanks Foundation
National Institute for Health Research
Text and Data Mining valid from 2018-10-30
Received: 20 June 2018
Accepted: 15 October 2018
First Online: 30 October 2018
Ethics approval and consent to participate
: This study was approved by the CPRD in-house Independent Scientific Advisory Committee (ISAC) reference number 15_214RA.
: Not applicable.
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