title: Primary synovial osteochondromatosis of the knee.
authors.affiliation: Division of Rheumatology, University of Sao Paulo Medical School, Sao Paulo, State of Sao Paulo, Brazil.
authors.forename: Clarissa de Queiroz
authors.initials: Cde Q
authors.lastname: Pimentel
authors.affiliation: Division of Rheumatology, University of Sao Paulo Medical School, Sao Paulo, State of Sao Paulo, Brazil.
authors.forename: Leonardo Santos
authors.initials: LS
authors.lastname: Hoff
authors.affiliation: Division of Rheumatology, University of Sao Paulo Medical School, Sao Paulo, State of Sao Paulo, Brazil.
authors.forename: Luiz Felipe Adsuara
authors.initials: LF
authors.lastname: de Sousa
authors.affiliation: Division of Rheumatology, University of Sao Paulo Medical School, Sao Paulo, State of Sao Paulo, Brazil.
authors.forename: Rafael Alves
authors.initials: RA
authors.lastname: Cordeiro
authors.affiliation: Division of Rheumatology, University of Sao Paulo Medical School, Sao Paulo, State of Sao Paulo, Brazil leonardo.hoff@hc.fm.usp.br.
authors.forename: Rosa Maria Rodrigues
authors.initials: RM
authors.lastname: Pereira
mesh_terms: D015838:Chondromatosis, Synovial / Q000175:diagnosis / Q000000981:diagnostic imaging*; D006801:Humans; D007719:Knee Joint / Q000000981:diagnostic imaging*; D008297:Male; D008875:Middle Aged; D014057:Tomography, X-Ray Computed