Rodrigues Jorge, Caselhos Sérgio, Mexedo Alexandre, Fonseca Rui
Department of ENT, Hospital da Senhora da Oliveira - Guimarães EPE, Guimarães, Portugal.
Department of Anatomy, Faculty of Medicine, University of Porto, Porto, Portugal.
BMJ Case Rep. 2017 Sep 23;2017:bcr-2017-220663. doi: 10.1136/bcr-2017-220663.