Ford, Elizabeth http://orcid.org/0000-0001-5613-8509
Rooney, Philip
Oliver, Seb
Hoile, Richard
Hurley, Peter
Banerjee, Sube
van Marwijk, Harm
Cassell, Jackie
Funding for this research was provided by:
Wellcome Trust (202133/Z/16/Z)
Article History
Received: 5 June 2019
Accepted: 21 November 2019
First Online: 2 December 2019
Ethics approval
: This study was approved by the Independent Scientific Advisory Committee at the Medicines and Healthcare Products Regulatory Authority, UK, protocol number 15_111_R. Following approval, administrative permissions to access and use the electronic patient records were granted by Clinical Practice Research Datalink ().Consultations with stakeholders (GPs) for guiding the design of research do not need ethics approvals or written consent.
: For EHR data: Not applicable
: The authors declare that they have no competing interests.