title: Erratum to: Safety of allopurinol compared with other urate-lowering drugs in patients with gout: a systematic review and meta-analysis.
authors.affiliation: Division of Rheumatology, Rush University Medical Center, 1611 West Harrison Street, Suite 510, Chicago, IL, 60612, USA, isabelcastrejonf@gmail.com.
authors.forename: Isabel
authors.initials: I
authors.lastname: Castrejon
authors.forename: Esther
authors.initials: E
authors.lastname: Toledano
authors.forename: María Piedad
authors.initials: MP
authors.lastname: Rosario
authors.forename: Estíbaliz
authors.initials: E
authors.lastname: Loza
authors.forename: Fernando
authors.initials: F
authors.lastname: Pérez-Ruiz
authors.forename: Loreto
authors.initials: L
authors.lastname: Carmona