BibTex format
@article{Michelen:2021:10.1136/bmjgh-2021-005427,
author = {Michelen, M and Manoharan, L and Elkheir, N and Cheng, V and Dagens, A and Hastie, C and O'Hara, M and Suett, J and Dahmash, D and Bugaeva, P and Rigby, I and Munblit, D and Harriss, E and Burls, A and Foote, C and Scott, J and Carson, G and Olliaro, P and Sigfrid, L and Stavropoulou, C},
doi = {10.1136/bmjgh-2021-005427},
journal = {BMJ GLOBAL HEALTH},
title = {Characterising long COVID: a living systematic review},
url = {http://dx.doi.org/10.1136/bmjgh-2021-005427},
volume = {6},
year = {2021}
}