@article {:2004-10-23:1173-5503:6, title = "Naproxen, celecoxib reasonably cost effective for knee OA in Taiwan", journal = "PharmacoEconomics and Outcomes News", volume = "1", year = "2004-10-23", abstract = "", pages = "6-6(1)", url = "http://www.ingentaconnect.com/content/adis/peon/2004/00000001/00000464/art00014" }