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Archival Status
American Society of Clinical Oncology
CLOCKSS Archive
1 to 4
LOCKSS Archive
Wolters Kluwer Health
Portico
Preserved : 2021: 5, 2022: 6(1, ), 2023: 7, 2024: 8(1, ), 2025: 9, 2026: 10
5 to 10