Correction1Vect         Correction on two vectors
Correction2Vect         Correction on two vectors
PPLasso-package         Prognostic Predictive Lasso for Biomarker
                        Selection
ProgPredLasso           Identification of prognostic and predictive
                        biomarkers
top                     Thresholding to 0
top_thresh              Thresholding to a given threshold of the
                        smallest values
