@article {pmid9562927,
	title = {Different effects of heparin in males and females},
	journal = {Clin Invest Med},
	volume = {21},
	number = {2},
	year = {1998},
	month = {Apr},
	pages = {71{\textendash}78},
	author = {Campbell, N. R. and Hull, R. D. and Brant, R. and Hogan, D. B. and Pineo, G. F. and Raskob, G. E.}
}
