Silvia Rasi, Hossein Khiabanian, Carmela Ciardullo, Lodovico Terzi-di-Bergamo, Sara Monti, Valeria Spina, Alessio Bruscaggin, Michaela Cerri, Clara Deambrogi, Lavinia Martuscelli, Alessandra Biasi, Elisa Spaccarotella, Lorenzo De Paoli, Valter Gattei, Robin Foà, Raul Rabadan, Gianluca Gaidano, Davide Rossi. Clinical impact of small subclones harboring NOTCH1, SF3B1 or BIRC3 mutations in chronic lymphocytic leukemia. Haematologica 2016;101(4):e135-e138; https://doi.org/10.3324/haematol.2015.136051.