ASO Author Reflections: The Five-Item Modified Frailty Index in Breast Cancer Surgery: Past Insights, Present Evidence, and Future Directions. - Chiarella LS; Huelsboemer L; Diatta F; Klimitz FJ; Kammien AJ; Kochen A; Boroumand S; Allam O; Kauke-Navarro M; Pomahac B (Annals of surgical oncology, 2025)