[Vertebral fixation with a transpedicular approach. Relevance of anatomical and imaging studies]. - Morales-Avalos R; Re Elizondo-Omaña RE; Vílchez-Cavazos F; Martínez-Ponce de León AR; Elizondo-Riojas G; Delgado-Brito M; Cortés-González P; Guzmán-Avilán RI; Pinales-Razo R; de la Garza-Castro O; Guzmán-López S (Acta ortopedica mexicana, 2012)