. 2020 Jul 15;7:110. doi: 10.3389/fcvm.2020.00110
Copyright © 2020 Saner, Schütz, Botros, Urwyler, Buluschek, du Pasquier and Nef.
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Figure 1.
Data collection procedures for 24 old and oldest-old adults in the StrongAge Cohort Study.