JOURNAL OF OBSTETRICS AND GYNAECOLOGY RESEARCH, cilt.44, sa.6, ss.1063-1071, 2018 (SCI-Expanded)
AimWe aimed to define the normal values of second-trimester fetal prenasal thickness and nasal bone length ratio (PNT/NBL) in a low-risk Turkish population and investigate the relationship between the increased PNT and nuchal fold (NF).