G'day! Does anyone know of anyone who is working on a systematic review or HTA on this topic? (The only reviews I have been able to find so far had real drawbacks - if anyone knows of a really good, unpublished or not, I would love to see it.) Fingers crossed! Hilda = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = Hilda Bastian Ressortleiterin Gesundheitsinformation Chefredakteurin: www.gesundheitsinformation.de <http://www.gesundheitsinformation.de> www.informedhealthonline.org <http://www.informedhealthonline.org> Head of Health Information Department Editor in Chief: www.informedhealthonline.org <http://www.informedhealthonline.org/> www.gesundheitsinformation.de <http://www.gesundheitsinformation.de> Institut für Qualität und Wirtschaftlichkeit im Gesundheitswesen Institute for Quality and Efficiency in Health Care Dillenburger Str. 27 D-51105 Köln, Germany tel: + 49-221 / 35685-401 fax: + 49-221 / 35685-1 email: [log in to unmask] http://www.iqwig.de