title: Attention-deficit/hyperactivity disorder and solar irradiance: a cloudy perspective.
authors.affiliation: Attention-Deficit/Hyperactivity Outpatient Program at the Child and Adolescent Psychiatric Division, Hospital de Clínicas de Porto Alegre, Federal University of Rio Grande do Sãl, Porto Alegre. Electronic address: mauriciodireito@yahoo.com.br.
authors.forename: Maurício S
authors.initials: MS
authors.lastname: Hoffmann
authors.affiliation: Attention-Deficit/Hyperactivity Outpatient Program at the Child and Adolescent Psychiatric Division, Hospital de Clínicas de Porto Alegre, Federal University of Rio Grande do Sãl, Porto Alegre; Department of Psychiatry, University of São Paulo Medical School, São Paulo; National Institute of Developmental Psychiatry for Children and Adolescent (Institutos Nacionais de Ciência e Tecnologia - Conselho Nacional de Desenvolvimento Científico e Tecnológico), São Paulo.
authors.forename: Guilherme V
authors.initials: GV
authors.lastname: Polanczyk
authors.affiliation: Attention-Deficit/Hyperactivity Outpatient Program at the Child and Adolescent Psychiatric Division, Hospital de Clínicas de Porto Alegre, Federal University of Rio Grande do Sãl, Porto Alegre.
authors.forename: Christian
authors.initials: C
authors.lastname: Kieling
authors.affiliation: Polytechnic School of Federal University of Santa Maria, Santa Maria, Brazil.
authors.forename: Isis P
authors.initials: IP
authors.lastname: Dos Santos
authors.affiliation: Department of Psychology and Neuroscience, University of Colorado at Boulder, Boulder, Colorado.
authors.forename: Erik G
authors.initials: EG
authors.lastname: Willcutt
authors.affiliation: Attention-Deficit/Hyperactivity Outpatient Program at the Child and Adolescent Psychiatric Division, Hospital de Clínicas de Porto Alegre, Federal University of Rio Grande do Sãl, Porto Alegre; National Institute of Developmental Psychiatry for Children and Adolescent (Institutos Nacionais de Ciência e Tecnologia - Conselho Nacional de Desenvolvimento Científico e Tecnológico), São Paulo.
authors.forename: Luis A
authors.initials: LA
authors.lastname: Rohde
authors.affiliation: Attention-Deficit/Hyperactivity Outpatient Program at the Child and Adolescent Psychiatric Division, Hospital de Clínicas de Porto Alegre, Federal University of Rio Grande do Sãl, Porto Alegre; National Institute of Developmental Psychiatry for Children and Adolescent (Institutos Nacionais de Ciência e Tecnologia - Conselho Nacional de Desenvolvimento Científico e Tecnológico), São Paulo.
authors.forename: Giovanni A
authors.initials: GA
authors.lastname: Salum
mesh_terms: D001289:Attention Deficit Disorder with Hyperactivity / Q000453:epidemiology*; D005260:Female; D006801:Humans; D008297:Male; D012993:Solar Energy