title: Is acupuncture an effective treatment for knee osteoarthritis?
authors.affiliation: Complementary Medicine, Peninsula Medical School of Universities of Exeter and Plymouth, Exeter, UK. max.pittler@pms.ac.uk
authors.forename: Max H
authors.initials: MH
authors.lastname: Pittler
authors.forename: Edzard
authors.initials: E
authors.lastname: Ernst