Ultrasonographic examination of the maturational effect of maternal vitamin D use on fetal clavicle bone development. - Fatma Ozdemir; Banu Acmaz; Fatma Latifoglu; Sabahattin Muhtaroglu; Nefise Tanridan Okcu; Gokhan Acmaz; Iptisam Ipek Muderris (BMC Medical Imaging, 2025)