Neural tube defect among newborns in public hospitals of Tigray region, northern Ethiopia: A cross-sectional study - Goitom Girmay; Berhane Hailu Gebrezgi; Hiwot Gebrewahid; Aman Teklu; Guesh Mebrahtom; Gebrekiros Gebremichael Meles; Ebud Ayele Dagnazgi; Fireweyni Fisshatsion; Birhane Mekonen Negash (PLoS ONE, 2025)