"Issue date: February 2009".
"This guidance was developed using the NICE multiple technology appraisal process."
Amantadine, oseltamivir and zanamivir for the treatment of influenza (review of NICE technology appraisal guidance 58) by National Institute for Health and Clinical Excellence. ISBN 1846299128. Published by National Institute for Health and Clinical Excellence in 2009. Publication and catalogue information, links to buy online and reader comments.