BibTex format
@article{Altmann:2020:10.1016/S0140-6736(20)30985-5,
author = {Altmann, DM and Douek, DC and Boyton, RJ},
doi = {10.1016/S0140-6736(20)30985-5},
journal = {The Lancet},
pages = {1527--1529},
title = {What policy makers need to know about COVID-19 protective immunity},
url = {http://dx.doi.org/10.1016/S0140-6736(20)30985-5},
volume = {395},
year = {2020}
}