Recruitment and participating centres In 'ethos' eTHOSTrial documentationRecruitment and participating centresContact us eTHOS aims to recruit 480 participants (20 per week) over a period of 6 months from NHS Trusts. Recruitment table eTHOS Recruitment Table: Sites Opening Date Participants Consented Participants Randomised Queen Elizabeth Hospital Birmingham 02/12/2020 163 119 Heartlands Hospital 16/06/2021 38 31 Birmingham Children's Hospital 18/12/2020 53 37 Hereford County Hospital 08/12/2020 59 49 Participating Centres Three NHS Trusts are participating in eTHOS trial: - University Hospitals Birmingham NHS Fundation Trust - Birmingham Women's and Children's NHS Foundation Trust - Wye Valley NHS Trust Key to Recruiting Sites - Queen Elizabeth Hospital Birmingham - Heartlands Hospital - Birmingham Childrens Hospital - Hereford County Hospital