Details of Ethics Approval
The study received ethical approval from the Research Ethics Service in Scotland (NHS RES REC reference number 17/ES/0086) and was approved by the Research, Development and Innovation Departments in NHS Highland and NHS Grampian on 01/08/17. Management approval by the NHS Highland R&D Department, Reference 1283, was approved on 16.10.17 and a minor amendment approved on 10.04.19.