This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
McLoughlin G, Ronald A, Kuntsi J, Asherson P, Plomin R. Genetic support for the dual nature of attention deficit hyperactivity disorder: substantial genetic overlap between the inattentive and hyperactive-impulsive components. Journal of abnormal child psychology. 2007;35(6):999-1008.McLoughlinGRonaldAKuntsiJAshersonPPlominR. Genetic support for the dual nature of attention deficit hyperactivity disorder: substantial genetic overlap between the inattentive and hyperactive-impulsive components. . 2007;35(6):999-1008.Search in Google Scholar
Biederman J, Faraone SV, Doyle A, Lehman BK, Kraus I, Perrin J, et al. Convergence of the Child Behavior Checklist with structured interview-based psychiatric diagnoses of ADHD children with and without comorbidity. J Child Psychol Psychiatry. 1993;34(7):1241-1251.BiedermanJFaraoneSVDoyleALehmanBKKrausIPerrinJ. Convergence of the Child Behavior Checklist with structured interview-based psychiatric diagnoses of ADHD children with and without comorbidity. . 1993;34(7):1241-1251.Search in Google Scholar
Gross-Tsur V, Goldzweig G, Landau YE, Berger I, Shmueli D, Shalev RS. The impact of sex and subtypes on cognitive and psychosocial aspects of ADHD. Developmental medicine and child neurology. 2006;48(11):901-905.Gross-TsurVGoldzweigGLandauYEBergerIShmueliDShalevRS. The impact of sex and subtypes on cognitive and psychosocial aspects of ADHD. . 2006;48(11):901-905.Search in Google Scholar
Rohde LA, Biederman J, Zimmermann H, Schmitz M, Martins S, Tramontina S. Exploring ADHD age-of-onset criterion in Brazilian adolescents. Eur Child Adolesc Psychiatry. 2000;9(3):212-218. Epub 2000/11/30.RohdeLABiedermanJZimmermannHSchmitzMMartinsSTramontinaS. Exploring ADHD age-of-onset criterion in Brazilian adolescents. . 2000;9(3):212-218. Epub 2000/11/30.Search in Google Scholar
Volk HE, Henderson C, Neuman RJ, Todd RD. Validation of population-based ADHD subtypes and identification of three clinically impaired subtypes. Am J Med Genet B Neuropsychiatr Genet. 2006;141B(3):312-318. Epub 2006/03/10.VolkHEHendersonCNeumanRJToddRD. Validation of population-based ADHD subtypes and identification of three clinically impaired subtypes. . 2006;141B(3):312-318. Epub 2006/03/10.Search in Google Scholar
Neuman RJ, Sitdhiraksa N, Reich W, Ji TH, Joyner CA, Sun LW, et al. Estimation of prevalence of DSM-IV and latent class-defined ADHD subtypes in a population-based sample of child and adolescent twins. Twin Res Hum Genet. 2005;8(4):392-401. Epub 2005/09/24.NeumanRJSitdhiraksaNReichWJiTHJoynerCASunLW. Estimation of prevalence of DSM-IV and latent class-defined ADHD subtypes in a population-based sample of child and adolescent twins. . 2005;8(4):392-401. Epub 2005/09/24.Search in Google Scholar
Todd RD, Sitdhiraksa N, Reich W, Ji TH, Joyner CA, Heath AC, et al. Discrimination of DSM-IV and latent class attention-deficit/hyperactivity disorder subtypes by educational and cognitive performance in a population-based sample of child and adolescent twins. Journal of the American Academy of Child and Adolescent Psychiatry. 2002;41(7):820-828.ToddRDSitdhiraksaNReichWJiTHJoynerCAHeathAC. Discrimination of DSM-IV and latent class attention-deficit/hyperactivity disorder subtypes by educational and cognitive performance in a population-based sample of child and adolescent twins. . 2002;41(7):820-828.Search in Google Scholar
Volk HE, Neuman RJ, Todd RD. A systematic evaluation of ADHD and comorbid psychopathology in a population-based twin sample. Journal of the American Academy of Child and Adolescent Psychiatry. 2005;44(8):768-775. Epub 2005/07/22.VolkHENeumanRJToddRD. A systematic evaluation of ADHD and comorbid psychopathology in a population-based twin sample. . 2005;44(8):768-775. Epub 2005/07/22.Search in Google Scholar
Reiersen AM, Constantino JN, Volk HE, Todd RD. Autistic traits in a population-based ADHD twin sample. J Child Psychol Psychiatry. 2007;48(5):464-472. Epub 2007/05/16.ReiersenAMConstantinoJNVolkHEToddRD. Autistic traits in a population-based ADHD twin sample. . 2007;48(5):464-472. Epub 2007/05/16.Search in Google Scholar
Reich W, Neuman RJ, Volk HE, Joyner CA, Todd RD. Comorbidity between ADHD and symptoms of bipolar disorder in a community sample of children and adolescents. Twin Res Hum Genet. 2005;8(5):459-466.ReichWNeumanRJVolkHEJoynerCAToddRD. Comorbidity between ADHD and symptoms of bipolar disorder in a community sample of children and adolescents. . 2005;8(5):459-466.Search in Google Scholar
Todd RD, Huang H, Smalley SL, Nelson SF, Willcutt EG, Pennington BF, et al. Collaborative analysis of DRD4 and DAT genotypes in population-defined ADHD subtypes. J Child Psychol Psychiatry. 2005;46(10):1067-1073.ToddRDHuangHSmalleySLNelsonSFWillcuttEGPenningtonBF. Collaborative analysis of DRD4 and DAT genotypes in population-defined ADHD subtypes. . 2005;46(10):1067-1073.Search in Google Scholar
Todd RD, Lobos EA, Sun LW, Neuman RJ. Mutational analysis of the nicotinic acetylcholine receptor alpha 4 subunit gene in attention deficit/hyperactivity disorder: evidence for association of an intronic polymorphism with attention problems. Molecular psychiatry. 2003;8(1):103-108.ToddRDLobosEASunLWNeumanRJ. Mutational analysis of the nicotinic acetylcholine receptor alpha 4 subunit gene in attention deficit/hyperactivity disorder: evidence for association of an intronic polymorphism with attention problems. . 2003;8(1):103-108.Search in Google Scholar
Todd RD, Neuman RJ. Gene-environment interactions in the development of combined type ADHD: evidence for a synapse-based model. Am J Med Genet B Neuropsychiatr Genet. 2007;144B(8):971-975.ToddRDNeumanRJ. Gene-environment interactions in the development of combined type ADHD: evidence for a synapse-based model. . 2007;144B(8):971-975.Search in Google Scholar
Todd RD, Huang H, Todorov AA, Neuman RJ, Reiersen AM, Henderson CA, et al. Predictors of stability of attention-deficit/hyperactivity disorder subtypes from childhood to young adulthood. Journal of the American Academy of Child and Adolescent Psychiatry. 2008;47(1):76-85. Epub 2008/01/05.ToddRDHuangHTodorovAANeumanRJReiersenAMHendersonCA. Predictors of stability of attention-deficit/hyperactivity disorder subtypes from childhood to young adulthood. . 2008;47(1):76-85. Epub 2008/01/05.Search in Google Scholar
Hudziak JJ, Heath AC, Madden PF, Reich W, Bucholz KK, Slutske W, et al. Latent class and factor analysis of DSM-IV ADHD: a twin study of female adolescents. Journal of the American Academy of Child and Adolescent Psychiatry. 1998;37(8):848-857. Epub 1998/08/08.HudziakJJHeathACMaddenPFReichWBucholzKKSlutskeW. Latent class and factor analysis of DSM-IV ADHD: a twin study of female adolescents. . 1998;37(8):848-857. Epub 1998/08/08.Search in Google Scholar
Rasmussen ER, Neuman RJ, Heath AC, Levy F, Hay DA, Todd RD. Replication of the latent class structure of Attention-Deficit/Hyperactivity Disorder (ADHD) subtypes in a sample of Australian twins. J Child Psychol Psychiatry. 2002;43(8):1018-1028.RasmussenERNeumanRJHeathACLevyFHayDAToddRD. Replication of the latent class structure of Attention-Deficit/Hyperactivity Disorder (ADHD) subtypes in a sample of Australian twins. . 2002;43(8):1018-1028.Search in Google Scholar
Todd RD, Rasmussen ER, Neuman RJ, Reich W, Hudziak JJ, Bucholz KK, et al. Familiality and heritability of subtypes of attention deficit hyperactivity disorder in a population sample of adolescent female twins. The American journal of psychiatry. 2001;158(11):1891-1898.ToddRDRasmussenERNeumanRJReichWHudziakJJBucholzKK. Familiality and heritability of subtypes of attention deficit hyperactivity disorder in a population sample of adolescent female twins. . 2001;158(11):1891-1898.Search in Google Scholar
Neuman RJ, Todd RD, Heath AC, Reich W, Hudziak JJ, Bucholz KK, et al. Evaluation of ADHD typology in three contrasting samples: a latent class approach. Journal of the American Academy of Child and Adolescent Psychiatry. 1999;38(1):25-33.NeumanRJToddRDHeathACReichWHudziakJJBucholzKK. Evaluation of ADHD typology in three contrasting samples: a latent class approach. . 1999;38(1):25-33.Search in Google Scholar
Hurtig T, Ebeling H, Taanila A, Miettunen J, Smalley SL, McGough JJ, et al. ADHD symptoms and subtypes: relationship between childhood and adolescent symptoms. Journal of the American Academy of Child and Adolescent Psychiatry. 2007;46(12):1605-1613. Epub 2007/11/22.HurtigTEbelingHTaanilaAMiettunenJSmalleySLMcGoughJJ. ADHD symptoms and subtypes: relationship between childhood and adolescent symptoms. . 2007;46(12):1605-1613. Epub 2007/11/22.Search in Google Scholar
Tannock R. Rethinking ADHD and LD in DSM-5: proposed changes in diagnostic criteria. Journal of learning disabilities. 2013;46(1):5-25. Epub 2012/11/13.TannockR. RethinkingADHD and LD in DSM-5: proposed changes in diagnostic criteria. . 2013;46(1):5-25. Epub 2012/11/13.Search in Google Scholar
Ramtekkar UP, Reiersen AM, Todorov AA, Todd RD. Sex and age differences in attention-deficit/hyperactivity disorder symptoms and diagnoses: implications for DSM-V and ICD-11. Journal of the American Academy of Child and Adolescent Psychiatry. 2010;49(3):217-28 e1-e3.RamtekkarUPReiersenAMTodorovAAToddRD. Sex and age differences in attention-deficit/hyperactivity disorder symptoms and diagnoses: implications for DSM-V and ICD-11. . 2010;49(3):217-28e1-e3.Search in Google Scholar
Todd RD, Joyner CA, Heath AC, Neuman RJ, Reich W. Reliability and stability of a semistructured DSM-IV interview designed for family studies. Journal of the American Academy of Child and Adolescent Psychiatry. 2003;42(12):1460-1468.ToddRDJoynerCAHeathACNeumanRJReichW. Reliability and stability of a semistructured DSM-IV interview designed for family studies. . 2003;42(12):1460-1468.Search in Google Scholar
Achenbach TM, Rescorla LA, editors. Manual for the ASEBA School-Age Forms & Profiles. Burlington, VT: University of Vermont, Research Center for Children, Youth, & Families; 2001.AchenbachTMRescorlaLA, editors. . Burlington, VT: University of Vermont, Research Center for Children, Youth, & Families; 2001.Search in Google Scholar
Constantino JN, Davis SA, Todd RD, Schindler MK, Gross MM, Brophy SL, et al. Validation of a brief quantitative measure of autistic traits: comparison of the social responsiveness scale with the autism diagnostic interview-revised. Journal of autism and developmental disorders. 2003;33(4):427-433. Epub 2003/09/10.ConstantinoJNDavisSAToddRDSchindlerMKGrossMMBrophySL. Validation of a brief quantitative measure of autistic traits: comparison of the social responsiveness scale with the autism diagnostic interview-revised. . 2003;33(4):427-433. Epub 2003/09/10.Search in Google Scholar
Constantino JN, Gruber CP. Social Responsiveness Scale (SRS) manual. Los Angeles, CA: Western Psychological Services; 2005.ConstantinoJNGruberCP. . Los Angeles, CA: Western Psychological Services; 2005.Search in Google Scholar
Swanson JM, Shnuck, S., Mann M., Carlson C., Hartman K., Sergeant J., Clevenger W., Wasdell M., McCleary R. Categorical and Dimensional Definitions and Evaluations of Symptoms of ADHD: The SNAP and the SWAN rating scales. [Accessed 2012 Nov 29]. Available from: www.adhd.net.SwansonJMShnuck,S.MannM.CarlsonC.HartmanK.SergeantJ.ClevengerW.WasdellM.McClearyR.. [Accessed 2012 Nov 29]. Available from: www.adhd.net.Search in Google Scholar
Centers for Disease Control and Prevention. Increasing prevalence of parent-reported attention-deficit/hyperactivity disorder among children --- United States, 2003 and 2007. MMWR Morbidity and mortality weekly report. 2010;59(44):1439-1443. Epub 2010/11/11.Centers for Disease Control and Prevention. . 2010;59(44):1439-1443. Epub 2010/11/11.Search in Google Scholar
Visser SN, Blumberg SJ, Danielson ML, Bitsko RH, Kogan MD. State-based and demographic variation in parent-reported medication rates for attention-deficit/hyperactivity disorder, 2007-2008. Preventing chronic disease. 2013;10:E09. Epub 2013/01/26.VisserSNBlumbergSJDanielsonMLBitskoRHKoganMD. State-based and demographic variation in parent-reported medication rates for attention-deficit/hyperactivity disorder, 2007-2008. . 2013;10:E09. Epub 2013/01/26.Search in Google Scholar