title: Rheumatoid arthritis in elderly and young patients.
authors.affiliation: Serviço de Reumatologia, Hospital Universitário Evangélico de Curitiba, Curitiba, PR, Brasil.
authors.forename: Ariane Carla
authors.initials: AC
authors.lastname: Horiuchi
authors.affiliation: Serviço de Reumatologia, Hospital Universitário Evangélico de Curitiba, Curitiba, PR, Brasil.
authors.forename: Luiz Henrique Cardoso
authors.initials: LH
authors.lastname: Pereira
authors.affiliation: Serviço de Reumatologia, Hospital Universitário Evangélico de Curitiba, Curitiba, PR, Brasil.
authors.forename: Bárbara Stadler
authors.initials: BS
authors.lastname: Kahlow
authors.affiliation: Serviço de Reumatologia, Hospital Universitário Evangélico de Curitiba, Curitiba, PR, Brasil.
authors.forename: Marilia Barreto
authors.initials: MB
authors.lastname: Silva
authors.affiliation: Serviço de Reumatologia, Hospital Universitário Evangélico de Curitiba, Curitiba, PR, Brasil. Electronic address: tskare@onda.com.br.
authors.forename: Thelma L
authors.initials: TL
authors.lastname: Skare