title: Design of clinical trials in knee osteoarthritis: practical issues for debate.
authors.forename: M
authors.initials: M
authors.lastname: Doherty
authors.forename: A
authors.initials: A
authors.lastname: Jones
mesh_terms: D002986:Clinical Trials as Topic; D006801:Humans; D020370:Osteoarthritis, Knee / Q000628:therapy*; D018579:Patient Selection; D017410:Practice Guidelines as Topic; D011643:Publishing; D012107:Research Design