@article {cite-key,
	title = {Comorbidity prevalence among cancer patients: a population-based cohort study of four cancers},
	journal = {BMC Cancer},
	volume = {20},
	number = {1},
	year = {2020},
	pages = {2},
	abstract = {The presence of comorbidity affects the care of cancer patients, many of whom are living with multiple comorbidities. The prevalence of cancer comorbidity, beyond summary metrics, is not well known. This study aims to estimate the prevalence of comorbid conditions among cancer patients in England, and describe the association between cancer comorbidity and socio-economic position, using population-based electronic health records.},
	isbn = {1471-2407},
	doi = {10.1186/s12885-019-6472-9},
	url = {https://doi.org/10.1186/s12885-019-6472-9},
	author = {Fowler, Helen and Belot, Aurelien and Ellis, Libby and Maringe, Camille and Luque-Fernandez, Miguel Angel and Njagi, Edmund Njeru and Navani, Neal and Sarfati, Diana and Rachet, Bernard}
}
