(1)
Liao, A. W.; Brizot, M. de L.; Kang, H. J.; Assunção, R. A.; Zugaib, M. Longitudinal Reference Ranges for Fetal Ultrasound Biometry in Twin Pregnancies. Clinics 2012, 67 (5), 451-455. https://doi.org/10.6061/clinics/2012(05)08.