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. 2021 Sep 27;54(Suppl 2):76–84. doi: 10.1007/s00391-021-01970-z

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© The Author(s) 2021

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Fig. 1 — Timing of historical events in the life course of cohorts of the very old and differences with respect to age at key biographical events. FRG Federal Republic of Germany, GDR German Democratic Republic