About the Authors

Rohit Shankar

Roles Conceptualization, Investigation, Methodology, Project administration, Resources, Writing – review & editing

Rohit.shankar@nhs.net

Affiliations Cornwall Partnership NHS Foundation Trust, Bodmin, United Kingdom, University of Exeter Medical School, Exeter, United Kingdom

Charles Rowe

Roles Data curation, Methodology, Writing – original draft

Affiliation Cornwall Partnership NHS Foundation Trust, Bodmin, United Kingdom

Alje Van Hoorn

Roles Data curation, Formal analysis, Methodology

Affiliation Cornwall Partnership NHS Foundation Trust, Bodmin, United Kingdom

William Henley

Roles Formal analysis

Affiliation University of Exeter Medical School, Exeter, United Kingdom

Richard Laugharne

Roles Writing – review & editing

Affiliations Cornwall Partnership NHS Foundation Trust, Bodmin, United Kingdom, University of Exeter Medical School, Exeter, United Kingdom

David Cox

Roles Resources, Supervision

Affiliation Cornwall Partnership NHS Foundation Trust, Bodmin, United Kingdom

Raj Pande

Roles Resources, Supervision

Affiliation Cornwall Partnership NHS Foundation Trust, Bodmin, United Kingdom

Ashok Roy

Roles Supervision, Validation

Affiliations Coventry and Warwickshire NHS Trust, Solihul, United Kingdom, Chair of the Faculty of Psychiatry of Intellectual Disability - Royal College of Psychiatrists, London, United Kingdom

Josemir W. Sander

Roles Supervision, Validation, Writing – review & editing

Affiliations NIHR University College London Hospitals Biomedical Research Centre, UCL Institute of Neurology, Queen Square, London United Kingdom, Chalfont Centre for Epilepsy, Chalfont St Peter, Buckinghamshire, United Kingdom, Stichting Epilepsie Instellingen Nederland (SEIN), Heemstede, Netherlands

Competing Interests

JWS has received departmental research support from GSK, Eisai Co. and UCB Pharma and has been consulted by and received fees for lectures from Bial, Eisai Co. and UCB Pharma outside the submitted work. RS has received institutional and research support, lecture fees and personal fees from UCB, Eisai, Special Products, LivaNova and Desitin outside the submitted work. This does not alter our adherence to PLOS ONE policies on sharing data and materials.