title: Letter regarding "The effects of arthroscopic joint debridement in the knee osteoarthritis: results of a meta-analysis".
authors.affiliation: Institute for Quality and Efficiency in Health Care, Im Mediapark 8, 50670, Cologne, Germany, stefan.sauerland@iqwig.de.
authors.forename: Stefan
authors.initials: S
authors.lastname: Sauerland
authors.forename: Frank
authors.initials: F
authors.lastname: Peinemann
authors.forename: Anne W S
authors.initials: AW
authors.lastname: Rutjes
authors.forename: Peter
authors.initials: P
authors.lastname: Jüni
mesh_terms: D001182:Arthroscopy; D003646:Debridement; D006801:Humans; D020370:Osteoarthritis, Knee / Q000601:surgery*