Prognostic implications of risk definitions from the monarchE and NATALEE trials.

Arecco L, Blondeaux E, Bruzzone M, Arpino G, De Angelis C, De Laurentiis M, Caputo R, Fabi A, Sanna V, Gori S, Puglisi F, Boni L, Nardin S, Giannubilo I, Perachino M, Borea R, Agostinetto E, de Azambuja E, Lambertini M, Del Mastro L