@book{19365,
	author = {Wassertheil-Smoller, Sylvia, and Smoller, Jordan W.,},
	title = {Biostatistics and epidemiology :},
	publisher = {Springer,},
	year = {[2015]},
	address = {New York :},
	edition = {Fourth edition.},
	url = {https://www.loc.gov/catdir/enhancements/fy1617/2014952775-b.html}
}