Soares-Fernandes, JPRibeiro, MMagalhães, ZRocha, JF2012-02-172012-02-172009BMJ Case Rep.2009:bcr2007118349.http://hdl.handle.net/10400.23/148engUltrassonografia Doppler a CoresVasa VasorumEstenose CarotÃdeaThe sonographic pitfall of carotid collateralisation via the vasa vasorumjournal article