BibTex format
@article{Greenhalgh:2020:10.1136/bmjopen-2020-042626,
author = {Greenhalgh, T and Thompson, P and Weiringa, S and Neves, AL and Husain, L and Dunlop, M and Rushforth, A and Nunan, D and de, Lusignan S and Delaney, B},
doi = {10.1136/bmjopen-2020-042626},
journal = {BMJ Open},
pages = {1--26},
title = {What items should be included in an early warning score for remote assessment of suspected COVID-19? qualitative and Delphi study},
url = {http://dx.doi.org/10.1136/bmjopen-2020-042626},
volume = {10},
year = {2020}
}