Institution: | 1. Endoscopy Unit, Copenhagen University Hospital/Herlev, University of Copenhagen, Copenhagen, Denmark;2. Department of pathology, Copenhagen University Hospital/Herlev, University of Copenhagen, Copenhagen, Denmark;1. Leeds Beckett University, Cavendish 214a, Headingley Campus, Leeds, LS6 3QU, United Kingdom;2. Leeds Beckett University, United Kingdom;3. The Football Association, United Kingdom |