<style face="normal" font="default" size="100%">A comparison of cost effectiveness using data from randomized trials or actual clinical practice: selective cox-2 inhibitors as an example</style>

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31<style face="normal" font="default" size="100%">A comparison of cost effectiveness using data from randomized trials or actual clinical practice: selective cox-2 inhibitors as an example</style><style face="normal" font="default" size="100%">A comparison of cost effectiveness using data from randomized trials or actual clinical practice: selective cox-2 inhibitors as an example</style>