Correction to: Scientific Reports https://doi.org/10.1038/s41598-017-02596-1, published online 07 June 2017

In this Article, the author contributions section is incomplete:

“Dr. Benito-León (jbenitol67@gmail.com) collaborated in: (1) the conception, organization and execution of the research project; (2) the statistical analysis design, and; (3) and the writing of the manuscript first draft and the review and critique of the manuscript. Dr. Mato-Abad (virginia.mato@urjc.es) collaborated in: (1) the conception, organization of the research project; (2) the statistical analysis design; and (3) the review and critique of the manuscript. Dr. Louis (elan.louis@yale.edu) collaborated in: (1) the conception, organization of the research project; and (2) the review and critique of the manuscript. Dr. Hernández-Tamames (juanantonio.hernandez@ctb.upm.es) collaborated in: (1) the conception, organization of the research project; and (2) the review and critique of the manuscript. Dr. Álvarez-Linera (jalinera@ruberinternacional.es) collaborated in: (1) the conception, organization of the research project; and (2) the review and critique of the manuscript. Dr. Domingo-Santos (gela_yo@hotmail.com) collaborated in: (1) the conception, organization of the research project; and (2) the review and critique of the manuscript. Dr. Luis Collado (lcollado@med.ucm.es) in: (1) the review and critique of the manuscript. Dr. Romero (juanpa5@hotmail.com) collaborated in: (1) the conception, organization of the research project; and (2) the review and critique of the manuscript.”

should read:

“Dr. Benito-León (jbenitol67@gmail.com) collaborated in: (1) the conception, organization and execution of the research project; (2) the statistical analysis design, and; (3) and the writing of the manuscript first draft and the review and critique of the manuscript. Dr. Mato-Abad (virginia.mato@urjc.es) collaborated in: (1) the conception, organization of the research project; (2) the statistical analysis design; and (3) the review and critique of the manuscript. Dr. Louis (elan.louis@yale.edu) collaborated in: (1) the conception, organization of the research project; and (2) the review and critique of the manuscript. Dr. Hernández-Tamames (juanantonio.hernandez@ctb.upm.es) collaborated in: (1) the conception, organization of the research project; and (2) the review and critique of the manuscript. Dr. Álvarez-Linera (jalinera@ruberinternacional.es) collaborated in: (1) the conception, organization of the research project; and (2) the review and critique of the manuscript. Dr. Bermejo-Pareja (fbermejop2013@yahoo.es) collaborated in: (1) the conception, organization of the research project; and (2) the review and critique of the manuscript. Dr. Domingo-Santos (gela_yo@hotmail.com) collaborated in: (1) the conception, organization of the research project; and (2) the review and critique of the manuscript. Dr. Luis Collado (lcollado@med.ucm.es) in: (1) the review and critique of the manuscript. Dr. Romero (juanpa5@hotmail.com) collaborated in: (1) the conception, organization of the research project; and (2) the review and critique of the manuscript.”