BibTex format
@unpublished{Elliott:2021,
author = {Elliott, J and Whitaker, M and Bodinier, B and Riley, S and Ward, H and Cooke, G and Darzi, A and Chadeau-Hyam, M and Elliott, P},
title = {Symptom reporting in over 1 million people: community detection of COVID-19},
url = {http://hdl.handle.net/10044/1/85969},
year = {2021}
}