BibTex format
@article{Brewer:2023:10.2196/41762,
author = {Brewer, HR and Hirst, Y and Chadeau-Hyam, M and Johnson, E and Sundar, S and Flanagan, JM},
doi = {10.2196/41762},
journal = {JMIR Public Health and Surveillance},
title = {Association between purchase of over-the-counter medications and ovarian cancer diagnosis in the Cancer Loyalty Card Study (CLOCS): observational case-control study},
url = {http://dx.doi.org/10.2196/41762},
volume = {9},
year = {2023}
}