@article {Palangio:January 2002:0149-2918:87,
	author = "Palangio M.",
	author = "Morris E.",
	author = "Doyle R.T.",
	author = "Dornseif B.E.",
	author = "Valente T.J.",
	title = "Combination hydrocodone and ibuprofen versus combination oxycodone and acetaminophen in the treatment of moderate or severe acute low back pain",
	journal = "Clinical Therapeutics",
	volume = "24",
	year = "January 2002",
	abstract = "",
	pages = "87-99(13)",
	url = "http://www.ingentaconnect.com/content/els/01492918/2002/00000024/00000001/art85007"
	doi = "doi:10.1016/S0149-2918(02)85007-X"
}