Made available in DSpace on 2018-12-11T17:01:52Z (GMT). No. of bitstreams: 0 Previous issue date: 2016-12-16; Objective: To assess the behavior as well as the comparison between maternal circulating level of biochemical markers (matrix metalloproteinases - MMP-9 and MMP-2) and maternal-fetal Doppler parameters in all three trimesters of pregnancy. Methods: We performed a prospective longitudinal study with 33 h...