Videodensitometric analysis of advanced carotid plaque: correlation with MMP-9 and TIMP-1 expression - Baroncini, Liz Andréa Villela; Pazin-Filho, Antônio; Murta Junior, Luiz Otavio; Nakao, Lia Sumie; Ramos, Simone Gusmão; Précoma, Dalton Bertolim (Cardiovascular Ultrasound, 2011)