Clinical characterization, prognostic, and predictive values of HER2-low in patients with early breast cancer in the PALLAS trial (ABCSG-42/AFT-05/BIG-14–13/PrE0109) oleh Guilherme Nader-Marta, Christian Singer, Dominik Hlauschek, Angela DeMichele, Paolo Tarantino, Evandro de Azambuja, Georg Pfeiler, Miguel Martin, Justin M. Balko, Zbigniew Nowecki, Marija Balic, Adam M. Brufsky, Arlene Chan, Patrick G. Morris, Tufia Haddad, Sibylle Loibl, Yuan Liu, Lidija Soelkner, Christian Fesl, Erica L. Mayer, Michael Gnant, on behalf of the PALLAS groups and investigators