Affiliation: | 1. Hull York Medical SchoolDepartment of Health Sciences, University of York, Heslington Lane, York, YO10 5DD, United Kingdom;2. Hull York Medical School, Allam Medical Building, University of Hull, Hull, HU6 7RX, United Kingdom;1. Servicio de Otorrinolaringología, Hospital Universitario Doctor Peset, Valencia, España;2. Servicio de Otorrinolaringología, Hospital Francesc de Borja, Gandía, Valencia, España;1. Department of Epidemiology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA;2. Department of Health and Human Performance, University of Houston, TX, USA;3. Health Disparities Research, The University of Texas MD Anderson Cancer Center, Houston, TX, USA;1. Southport and Ormskirk NHS Foundation Trust, Town Lane, Kew, Southport, PR8 6PN;2. Evidence-Based Practice Research Centre (EPRC), Edge Hill University, St Helens Road, Ormskirk, L39 4QP;3. University Hospital Aintree, Liverpool, L9 1AE, UK;1. University of Oxford, UK;2. Royal Blackburn Hospital, Blackburn, UK;3. Nuffield Department of Primary Care Health Sciences, University of Oxford, UK |