Author J. Erviti A. Alonso B. Oliva J. Gorricho A. Lopez J. Timoner C. Huerta M. Gil F. de Abajo Year of Publication 2013 DOI 10.1136/bmjopen-2012-002091 DOIGoogle ScholarBibTeXEndNote X3 XMLEndNote 7 XMLEndnote taggedMarcRIS
