Funding for this research was provided by:
Royal College of Psychiatrists
Academy of Medical Sciences/ Health Foundation
Text and Data Mining valid from 2018-04-18
Received: 29 November 2017
Accepted: 13 March 2018
First Online: 18 April 2018
Ethics approval and consent to participate
: Approvals to access the data for analysis were obtained from the HQIP. The study was also approved by the King’s College London ethics committee (LRS-15/16-3228).
: Not required.
: The authors declare that they have no competing interests.
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