Gibson, Jack E. https://orcid.org/0000-0003-1717-0252
Ander, E. Louise
Cave, Mark
Bath-Hextall, Fiona
Musah, Anwar
Leonardi-Bee, Jo
Funding for this research was provided by:
University of Nottingham School of Health Sciences
British Geological Survey
Article History
Received: 21 July 2016
Accepted: 19 June 2018
First Online: 16 July 2018
Ethics approval and consent to participate
: The collection of data for The Health Improvement Network database (THIN) was approved by the South West Research Ethics Committee (reference number 07/H1102/103). Separate REC approval is not required for postcode linkages to geographic data sources. The linkage between THIN and the Geochemical Baseline Survey of the Environment was internally approved by IQVIA (the providers of the THIN database) and the British Geological Survey.
: Not applicable
: The authors declare that they have no competing interests.
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