. 2023 Jun 21;10:1182359. doi: 10.3389/fmed.2023.1182359
Copyright © 2023 Martín-Iguacel, Vazquez-Friol, Burgos, Bruguera, Reyes-Urueña, Moreno-Fornés, Aceitón, Díaz, Domingo, Saumoy, Knobel, Dalmau, Borjabad, Johansen, Miro, Casabona and Llibre.
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Figure 1.
Flowchart of cohort construction.