Variations in the body mass index in Brazilian women undergoing adjuvant chemotherapy for breast cancer - Ricci, Marcos Desídérío; Formigoni, Maria Carolina; Zuliani, Lucia Maria Martins; Aoki, Denis Seiiti; Mota, Bruna Salani; Filassi, José Roberto; Piato, José Roberto Morales; Baracat, Edmund Chada (Revista brasileira de ginecologia e obstetrícia, 2014)