Juntao Li Kwok Pui Choi R. Krishna Murthy Karuturi Iterative Piecewise Linear Regression to Accurately Assess Statistical Significance in Batch Confounded Differential Expression Analysis. 153-164 2012 ISBRA http://dx.doi.org/10.1007/978-3-642-30191-9_15 conf/isbra/2012 db/conf/isbra/isbra2012.html#LiCK12