@article {hbd84,
	title = {Rocky Mountain spotted fever: clinical, laboratory, and epidemiological features of 262 cases},
	journal = {Journal of Infectious Diseases},
	volume = {150},
	number = {4},
	year = {1984},
	pages = {480-488},
	author = {Helmick, Charles G. and Kenneth W. Bernard and Lawrence J. D{\textquoteright}Angelo}
}
