Hepatocellular carcinoma: Epidemiological profile from a cohort of federal employees in MexicoLadrón de Guevara,, Laura; Rojas-Macuil, Paulo; Sánchez-Chávez, Xochiquetzal; Rossano-García,, Alejandro; Teresa Gorraez-de-la-Mora,, Ma.; Cervantes-Sánchez,, Guadalupe; Orozco-Vázquez, Julita; Lemus-Velázquez,, Mario; Rosas-Zúñiga,, Leticia; Erazo-Valle,, Aura; Di-Silvio, Mauricio · Annals of Hepatology · 2009