Seyoung Kim and Eric P. Xing,
Statistical estimation of correlated genome associations to a quantitative trait network,

PLoS Genetics, 2009. (The software is available here.)

Seyoung Kim, Kyung-Ah Sohn, and Eric P. Xing, A multivariate regression approach to association analysis of a quantitative trait network, Proceedings of the 17th Conference on Intelligent Systems for Molecular Biology (ISMB), 2009.