BibTex format
@article{De:2021:10.1136/oemed-2020-107272,
author = {De, Matteis S},
doi = {10.1136/oemed-2020-107272},
journal = {OCCUPATIONAL AND ENVIRONMENTAL MEDICINE},
pages = {305--306},
title = {COVID-19: are not all workers 'essential'?},
url = {http://dx.doi.org/10.1136/oemed-2020-107272},
volume = {78},
year = {2021}
}