References
- Serón-Ferré M, Jaffe RB. The fetal adrenal gland. Annu Rev Physiol. 1981;43:141–62.
- Mari G, Uerpairojkit B, Abuhamad AZ, Copel JA. Adrenal artery velocity waveforms in the appropriate and small-for-gestational-age fetus. Ultrasound Obstet Gynecol. 1996;8:82–6.
- Morrison JL. Sheep models of intrauterine growth restriction: fetal adaptations and consequences. Clin Exp Pharmacol Physiol. 2008;35:730–43.
- McMillen IC, Adams MB, Ross JT, et al. Fetal growth restriction: adaptations and consequences. Reproduction. 2001;122:195–204.
- Turan OM, Turan S, Funai EF, et al. Fetal adrenal gland volume: a novel method to identify women at risk for impending preterm birth. Obstet Gynecol. 2007;109:855–62.
- Turan OM, Turan S, Funai EF, et al. Ultrasound measurement of fetal adrenal gland enlargement: an accurate predictor of preterm birth. Am J Obstet Gynecol. 2011;204:311.e1–10.
- Ibrahim MI, Sherif A, El-Kady M, et al. Can three-dimensional ultrasound measurement of fetal adrenal gland enlargement predict preterm birth? Arch Gynecol Obstet. 2015;292:569–78.
- Hoffman SY, Lee L, Thomas AM, et al. Fetal adrenal gland volume and preterm birth: a prospective third-trimester screening evaluation. J Matern Fetal Neonat Med. 2016;29:1552–5.
- Riccabona M, Nelson TR, Pretorius DH, Davidson TE. Distance and volume measurement using three-dimensional ultrasonography. J Ultrasound Med. 1995;14:881–6.
- Riccabona M, Nelson TR, Pretorius DH, Davidson TE. In vivo three-dimensional sonographic measurement of organ volume: validation in the urinary bladder. J Ultrasound Med. 1996;15:627–32.
- De Sa Barreto EQ, Milani HJF, Junior EA, et al. Reliability and validity of in vitro volume calculations by 3-dimensional ultrasonography using the multiplanar, virtual organ computer-aided analysis (VOCAL), and extended imaging VOCAL methods. J Ultrasound Med. 2010;29:767–74.
- Rolo LC, Nardozza LMM, Araujo Júnior E, et al. Measurement of embryo volume at 7-10 weeks’ gestation by 3D-sonography. J Obstet Gynaecol. 2009;29:188–91.
- Araujo Júnior E, Cavalcante RO, Nardozza LMM, et al. Fetal thigh volume by 3D sonography using XI VOCAL: reproducibility and reference range for Brazilian healthy fetuses between 20 and 40 weeks. Prenat Diagn. 2011;31:1234–40.
- Ioannou C, Sarris I, Salomon LJ, Papageorghiou AT. A review of fetal volumetry: the need for standardization and definitions in measurement methodology. Ultrasound Obstet Gynecol. 2011;38:613–9.
- Chang C-H, Yu C-H, Chang F-M, et al. Assessment of fetal adrenal gland volume using three-dimensional ultrasound. Ultrasound Med Biol. 2002;28:1383–7.
- Hadlock FP, Harrist RB, Sharman RS, et al. Estimation of fetal weight with the use of head, body, and femur measurements-a prospective study. Am J Obstet Gynecol. 1985;151:333–7.
- Turan OM, Turan S, Buhimschi IA, et al. Comparative analysis of 2-D versus 3-D ultrasound estimation of the fetal adrenal gland volume and prediction of preterm birth. Am J Perinatol. 2012;29:673–80.
- Ozgüner G, Sulak O, Koyuncu E. A morphometric study of suprarenal gland development in the fetal period. Surg Radiol Anat. 2012;34:581–7.
- Zhang Z, Meng H, Hou Z, et al. Fetal adrenal gland in the second half of gestation: morphometrical assessment with 3.0T post-mortem MRI. PLoS One. 2013;8:1–7.
- Fleiss JL, Bruce Levin MCP. Statistical methods for rates and proportions. 3rd ed. Hoboken (NJ): John Wiley & Sons; 2003.