Emmanuelle Boulanger, Agnès Marchio, Saw-See Hong, Pascal Pineau. Mutational analysis of TP53, PTEN, PIK3CA and CTNNB1/β-catenin genes in human herpesvirus 8-associated primary effusion lymphoma. Haematologica 2009;94(8):1170-1174; https://doi.org/10.3324/haematol.2009.007260.