BibTex format
@article{Klaber:2019:10.1136/bmj.l6099,
author = {Klaber, RE and Bailey, S},
doi = {10.1136/bmj.l6099},
journal = {BMJ-BRITISH MEDICAL JOURNAL},
title = {Kindness: an underrated currency},
url = {http://dx.doi.org/10.1136/bmj.l6099},
volume = {367},
year = {2019}
}