@article {pmid11525697,
	title = {Timing of initial administration of low-molecular-weight heparin prophylaxis against deep vein thrombosis in patients following elective hip arthroplasty: a systematic review},
	journal = {Arch. Intern. Med.},
	volume = {161},
	number = {16},
	year = {2001},
	month = {Sep},
	pages = {1952{\textendash}1960},
	author = {Hull, R. D. and Pineo, G. F. and Stein, P. D. and Mah, A. F. and MacIsaac, S. M. and Dahl, O. E. and Ghali, W. A. and Butcher, M. S. and Brant, R. F. and Bergqvist, D. and Hamulyak, K. and Francis, C. W. and Marder, V. J. and Raskob, G. E.}
}
