Palbociclib in combination with endocrine therapy versus capecitabine in hormonal receptor-positive, human epidermal growth factor 2-negative, aromatase inhibitor-resistant metastatic breast cancer: a phase III randomised controlled trial-PEARL

Martin, M; Zielinski, C; Ruiz-Borrego, M; Carrasco, E; Turner, N; Ciruelos, EM; Munoz, M; Bermejo, B; Margeli, M; Anton, A; Kahan, Z; Csoszi, T; Casas, MI; Murillo, L; Morales, S; Alba, E; Gal-Yam, E; Guerrero-Zotano, A; Calvo, L; de la Haba-Rodriguez, J; Ramos, M; Alvarez, I; Garcia-Palomo, A; Bartlett, CH; Koehler, M; Caballero, R; Corsaro, M; Huang, X; Garcia-Saenz, JA; Chacon, JI; Swift, C; Thallinger, C; Gil-Gil, M – 2021