http://www.elglobal.net/noticias-medicamento/2015-02-06/industria-farmaceutica/la-buena-marcha-del-negocio-de-gilead-se-contrapone-a-la-de-firmas-como-lilly/pagina.aspx?idart=891624&utm_source=mail&utm_medium=newsletter&utm_campaign=elglobal