BibTex format
@article{Boyton:2021:10.1016/S0140-6736(21)00662-0,
author = {Boyton, RJ and Altmann, DM},
doi = {10.1016/S0140-6736(21)00662-0},
journal = {The Lancet},
pages = {1161--1163},
title = {Risk of SARS-CoV-2 reinfection after natural infection},
url = {http://dx.doi.org/10.1016/S0140-6736(21)00662-0},
volume = {397},
year = {2021}
}