Robert Tarrell

A locus on 19p13 modifies risk of breast cancer in BRCA1 mutation carriers and is associated with hormone receptor–negative breast cancer in the general population

Christiana Kartsonaki, Mads Thomassen, Julian Peto, 2010, Nature Genetics.

Evidence for SMAD3 as a modifier of breast cancer risk in BRCA2 mutation carriers

Peter Devilee, Alfons Meindl, Lesley McGuffog, 2010, Breast Cancer Research.