title: The puzzles of Perthes' disease: definitive studies of causal factors are needed.
authors.affiliation: Centre for Paediatric, Epidemiology and Biostatistics, Institute of Child Health, 30 Guildford Street, London WC1N 1EH, UK. c.dezateux@ich.ucl.ac.uk
authors.forename: C
authors.initials: C
authors.lastname: Dezateux
authors.forename: A
authors.initials: A
authors.lastname: Roposch
mesh_terms: D006801:Humans; D007873:Legg-Calve-Perthes Disease / Q000209:etiology*; D012307:Risk Factors; D012959:Socioeconomic Factors