@article{article11e3d95d,
title   = {Sinus pericranii, petrosquamosal sinus and extracranial sigmoid sinus: Anatomical variations to consider during a retroauricular approach},
author = {Cisneros, Juan Carlos and Lopes, Paula Tardim and Bento, Ricardo Ferreira and Tsuji, Robinson Koji},
year = {2017},
doi = {10.1016/j.anl.2016.07.003},
journal   = {Auris Nasus Larynx}
}