@article {1975801,
	title = {HelpfulMed: Intelligent Searching for Medical Information over the Internet},
	journal = {Journal of the Association for Information Science and Technology},
	volume = {54},
	year = {2003},
	month = {2003},
	pages = {683-694},
	keywords = {BIS, Business Analytics},
	author = {Chen,H. and Lally,A.M. and Zhu,Bin and Chau,M.}
}