Bassani, Niccolò, Federico Ambrogi, Danila Coradini, Patrizia Boracchi, and Elia Biganzoli. “Validation of Gene Expression Profiles in Genomic Data through Complementary Use of Cluster Analysis and PCA-Related Biplots”. International Journal of Statistics in Medical Research 1, no. 2 (December 20, 2012): 162–173. Accessed May 4, 2024. https://lifescienceglobal.com/pms/index.php/ijsmr/article/view/687.