PT - JOURNAL ARTICLE AU - João P Soares-Fernandes AU - Manuel Ribeiro AU - Zita Magalhães AU - Jaime F Rocha TI - The sonographic pitfall of carotid collateralisation via the vasa vasorum AID - 10.1136/jnnp.2007.118349 DP - 2007 Nov 01 TA - Journal of Neurology, Neurosurgery & Psychiatry PG - 1270--1270 VI - 78 IP - 11 4099 - http://jnnp.bmj.com/content/78/11/1270.short 4100 - http://jnnp.bmj.com/content/78/11/1270.full SO - J Neurol Neurosurg Psychiatry2007 Nov 01; 78