Frequency of CHEK2⋆1100delC in New York breast cancer cases and controls. - Offit, Kenneth; Pierce, Heather; Kirchhoff, Tomas; Kolachana, Prema; Rapaport, Beth; Gregersen, Peter; Johnson, Steven; Yossepowitch, Orit; Huang, Helen; Satagopan, Jaya; Robson, Mark; Scheuer, Lauren; et al. (BMC Medical Genetics, 2003)