AUTHOR CONTRIBUTIONS STATEMENT
Conceptualization and design: Lázaro, Vargas-Parra, del Valle, Gausachs. Data curation: Rofes, Gausachs, Stradella, Velasco, Tornero, Menéndez, Muñoz, Iglesias, López-Doriga, Azuara, Campos, Cuesta, Darder, Teulé, Navarro. Formal analysis and interpretation of data: Vargas-Parra, del Valle, Pineda, Feliubadaló, Moreno-Cabrera, del Cid, Lázaro. Funding acquisition: Lázaro, Brunet, Capellá, Pineda, Feliubadaló. Investigation: Vargas-Parra, del Valle, Gausachs, Rofes, Gausachs, Stradella. Methodology: Vargas-Parra, del Valle, Gausachs, Lázaro. Project administration: Lázaro. Resources: del Cid, González. Software: Moreno-Cabrera , López-Doriga. Supervision: Lázaro. Validation: Pineda, Feliubadaló. Visualization: Vargas-Parra, del Valle, Rofes. Drafting of manuscript: Vargas-Parra, del Valle, Rofes, Lázaro. Critical revision: Lázaro, Brunet, Capellá, Pineda, Feliubadaló.