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13 indexing sources
Archival Status
Wolters Kluwer Health
Portico
Preserved : 2015: 1(1-10), 2016: 2(1-12), 2017: 3(1-12), 2018: 4(1-12), 2019: 5(1-12), 2020: 6(1-12), 2021: 7(1-12), 2022: 8(1-12), 2023: 9(1-12), 2024: 10(1-12), 2025: 11(1-12), 2026: 12(1-2)
CLOCKSS Archive
2 to 12