title: Retracted: Methotrexate in the treatment of symptomatic knee osteoarthritis: randomised placebo-controlled trial.
abstract: This article has been retracted.
authors.affiliation: Rheumatology Department, University of Alexandria, Alexandria, Egypt.|Alexandria Regional Centre for Women's Health and Development, Alexandria, Egypt.
authors.forename: A
authors.initials: A
authors.lastname: Abou-Raya
authors.affiliation: Alexandria Regional Centre for Women's Health and Development, Alexandria, Egypt.|Internal Medicine Department, Geriatric Unit, University of Alexandria, Alexandria, Egypt.
authors.forename: S
authors.initials: S
authors.lastname: Abou-Raya
authors.affiliation: Orthopaedics Department, University of Alexandria, Alexandria, Egypt.
authors.forename: T
authors.initials: T
authors.lastname: Khadrawe