BibTex format
@techreport{Ferguson:2021:10.25561/93035,
author = {Ferguson, N and Ghani, A and Hinsley, W and Volz, E and on, behalf of the Imperial College COVID-19 Response Team},
doi = {10.25561/93035},
title = {Report 50: Hospitalisation risk for Omicron cases in England},
url = {http://dx.doi.org/10.25561/93035},
year = {2021}
}