Long-term follow-up of S0221, comparing alternative dose-schedules of anthracycline and taxane therapy in early breast cancer. - Ali A; Barlow WE; Moore HCF; Hobday TJ; Isaacs C; Salim M; Albain KS; Chew HK; Burton GV; Srkalovic G; McGregor BA; Flaherty LE; et al. (JNCI cancer spectrum, 2026)