@article {pmid12443567,
	title = {Prevalence of PSA testing and effect of clinical indications on patterns of PSA testing in a population-based sample of Alberta men},
	journal = {Chronic Dis Can},
	volume = {23},
	number = {3},
	year = {2002},
	pages = {111{\textendash}119},
	author = {McGregor, S. E. and Bryant, H. E. and Brant, R. F. and Corbett, P. J.}
}
