“…Some studies suggest that customer satisfaction is the principal basis for the perception of the relationship's quality (Moliner, Sánchez, Rodríguez and Callarisa, 2007); other studies state that, besides satisfaction, trusting the company, and commitment, are also key variables to measure the quality of the relationship (Baker, Simpson and Siguaw, 1999;Crosby, Evans and Cowles, 1990;Dorsch, Swanson and Kelley, 1998;Garbarino and Johnson, 1999;Palmer and Bejou, 1994;Smith, 1998). Particularly within the health sector, some authors state that after the forst medical consultation a patient's satisfaction is strongly influenced by the medic-patient communication variable (Jackson, Chamberlin and Kroenke, 2001), and hence we propose that:…”