title: Commentary: Juvenile idiopathic arthritis--issues of definition and causation.
authors.affiliation: ARC Epidemiology Unit, School of Epidemiology and Health Sciences, Room 2.600 Stopford Building, University of Manchester, Oxford Road, Manchester, M13 9PT, UK. deborah.symmons@manchester.ac.uk
authors.forename: Deborah
authors.initials: D
authors.lastname: Symmons
mesh_terms: D001171:Arthritis, Juvenile / Q000453:epidemiology / Q000209:etiology*; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D009035:Mothers; D011247:Pregnancy; D011297:Prenatal Exposure Delayed Effects; D012907:Smoking; D009626:Terminology as Topic