title: Henoch-Schönlein purpura (IgA vasculitis): the paradox of the different incidence and clinical spectrum in children and adults.
authors.affiliation: Epidemiology, Genetics and Atherosclerosis Research Group on Systemic Inflammatory Diseases, IDIVAL, Rheumatology Division, Hospital Universitario Marqués de Valdecilla, University of Cantabria, Santander, Spain. miguelaggay@hotmail.com.
authors.forename: Miguel A
authors.initials: MA
authors.lastname: González-Gay
authors.affiliation: Epidemiology, Genetics and Atherosclerosis Research Group on Systemic Inflammatory Diseases, IDIVAL, Rheumatology Division, Hospital Universitario Marqués de Valdecilla, University of Cantabria, Santander, Spain.
authors.forename: Ricardo
authors.initials: R
authors.lastname: Blanco
authors.affiliation: Rheumatology Division, Hospital Universitario de La Princesa, IIS-IP, Madrid, Spain.
authors.forename: Santos
authors.initials: S
authors.lastname: Castañeda
mesh_terms: D000328:Adult; D002648:Child; D005922:Glomerulonephritis, IGA; D006801:Humans; D011695:IgA Vasculitis; D007070:Immunoglobulin A; D015994:Incidence; D014657:Vasculitis
chemical_list: D007070:Immunoglobulin A