1. Iyengar S.K., Song D, Klein BE, Klein R, Schick JH, Humphrey J, Millard C, Liptak R, Russo K, Jun G, Lee KE, Fijal B, Elston RC. Dissection of genomewide-scan data in extended families reveals a major locus and oligogenic susceptibility for age-related macular degeneration. Am J Hum Genet. 2004 Jan;74(1):20-39.
2. Stein CM, Schick JH, Gerry Taylor H, Shriberg LD, Millard C, Kundtz-Kluge A, Russo K, Minich N, Hansen A, Freebairn LA, Elston RC, Lewis BA, Iyengar S.K.. Pleiotropic effects of a chromosome 3 locus on speech-sound disorder and reading. Am J Hum Genet. 2004 Feb;74(2):283-97.
3. Lewis BA, Freebairn LA, Hansen A, Gerry Taylor H, Iyengar S.K., Shriberg LD. Family pedigrees of children with suspected childhood apraxia of speech. J Commun Disord. 2004 Mar-Apr;37(2):157-75.
4. Lewis BA, Freebairn LA, Hansen AJ, Iyengar S.K. , Taylor HG. School-age follow-up of children with childhood apraxia of speech. Lang Speech Hear Serv Sch. 2004 Apr;35(2):122-40.
5. Iyengar S.K., Stein CM, Russo K, Erokwu BO, Strohl KP. The fa leptin receptor mutation and the heritability of respiratory frequency in a Brown Norway and Zucker intercross. J Appl Physiol. 2004 Sep;97(3):811-20.
6. Iyengar S.K., Klein BE, Klein R, Jun G, Schick JH, Millard C, Liptak R, Russo K, Lee KE, Elston RC. Identification of a major locus for age-related cortical cataract on chromosome 6p12-q12 in the Beaver Dam Eye Study. Proc Natl Acad Sci U S A. 2004 Oct 5;101(40):14485-90.