. 2017 Jan 10;8:333. doi: 10.3389/fnagi.2016.00333
Copyright © 2017 Rajaram, Valls-Pedret, Cofán, Sabaté, Serra-Mir, Pérez-Heras, Arechiga, Casaroli-Marano, Alforja, Sala-Vila, Doménech, Roth, Freitas-Simoes, Calvo, López-Illamola, Haddad, Bitok, Kazzi, Huey, Fan and Ros.
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FIGURE 2.
Recruitment and participant allocation.