In the Funding section, the second grant number from the funder Instituto de Salud Carlos III (Madrid, Spain; www.isciii.es) is missing. The grant number is GR09/0021.
Authors: Koldo Garcia-Etxebarria; María Alma Bracho; Juan Carlos Galán; Tomàs Pumarola; Jesús Castilla; Raúl Ortiz de Lejarazu; Mario Rodríguez-Dominguez; Inés Quintela; Núria Bonet; Marc Garcia-Garcerà; Angela Domínguez; Fernando González-Candelas; Francesc Calafell Journal: PLoS One Date: 2015-09-17 Impact factor: 3.240