[1] NCI, Canc Res Ctr, Pediat Oncol Branch, Sect Genom Variat,NIH, Bethesda, MD 20892 USA
[2] NCI, Core Genotyping Facil, NIH, Bethesda, MD 20892 USA
[3] NCI, Frederick Canc Res & Dev Ctr, SAID Frederick, Intramural Res Support Program, Frederick, MD 21702 USA
[4] Norwegian Radium Hosp, Rikshosp, Med Ctr, Inst Canc Res,Dept Genet, N-0310 Oslo, Norway
[5] Univ Oslo, Ulleval Hosp, Dept Surg, N-0407 Oslo, Norway
[6] J Craig Venter Inst, Rockville, MD 20850 USA
[7] NCI, Off Canc Genom, Bethesda, MD 20892 USA
[8] Univ Oslo, Fac Med, N-0316 Oslo, Norway
[9] Univ N Carolina, Lineberger Comprehens Canc Ctr, Dept Genet, Chapel Hill, NC 27599 USA
[10] Univ N Carolina, Lineberger Comprehens Canc Ctr, Dept Pathol, Chapel Hill, NC 27599 USA
[11] Univ N Carolina, Lineberger Comprehens Canc Ctr, Dept Lab Med, Chapel Hill, NC 27599 USA