Comment on

• Cerebellar development and clinical outcome in attention deficit hyperactivity disorder.

  Mackie S, Shaw P, Lenroot R, Pierson R, Greenstein DK, Nugent TF 3rd, Sharp WS, Giedd JN, Rapoport JL. Mackie S, et al. Am J Psychiatry. 2007 Apr;164(4):647-55. doi: 10.1176/ajp.2007.164.4.647. Am J Psychiatry. 2007. PMID: 17403979
• A quantitative trait locus analysis of social responsiveness in multiplex autism families.

  Duvall JA, Lu A, Cantor RM, Todd RD, Constantino JN, Geschwind DH. Duvall JA, et al. Am J Psychiatry. 2007 Apr;164(4):656-62. doi: 10.1176/ajp.2007.164.4.656. Am J Psychiatry. 2007. PMID: 17403980
• Risk factors for the emergence of psychotic disorders in adolescents with 22q11.2 deletion syndrome.

  Gothelf D, Feinstein C, Thompson T, Gu E, Penniman L, Van Stone E, Kwon H, Eliez S, Reiss AL. Gothelf D, et al. Am J Psychiatry. 2007 Apr;164(4):663-9. doi: 10.1176/ajp.2007.164.4.663. Am J Psychiatry. 2007. PMID: 17403981
• Confirmation that a specific haplotype of the dopamine transporter gene is associated with combined-type ADHD.

  Asherson P, Brookes K, Franke B, Chen W, Gill M, Ebstein RP, Buitelaar J, Banaschewski T, Sonuga-Barke E, Eisenberg J, Manor I, Miranda A, Oades RD, Roeyers H, Rothenberger A, Sergeant J, Steinhausen HC, Faraone SV. Asherson P, et al. Am J Psychiatry. 2007 Apr;164(4):674-7. doi: 10.1176/ajp.2007.164.4.674. Am J Psychiatry. 2007. PMID: 17403983