Relationship between efficiency and clinical effectiveness indicators in an adjusted model of resource consumption: a cross-sectional study. - Violán, Concepción; Plana-Ripoll, Oleguer; Foguet-Boreu, Quintí; Bolíbar, Bonaventura; Aguado, Alba; Navarro-Artieda, Ruth; Velasco-Velasco, Soledad; Sicras-Mainar, Antoni (BMC Health Services Research, 2013)