“Efficacy and Regional Validation of the Fetal Femur Length to Abdominal Circumference (FL/AC) Ratio as a Gestational Age-Independent Biometric Parameter in Uncomplicated Second and Third-Trimester Pregnancies” (2026) International Journal of Multidisciplinary Research and Studies, 1(1). Available at: https://ijmrs.org/index.php/ijmrs/article/view/4 (Accessed: 6 November 2026).