K.-H. SIONG, S.-F. WONG, H.-C. LEE, and K.-C. AU YEUNG, “A Local Study of Maternal and Fetal Characteristics of Isolated Antenatal Hydronephrosis, and Fetal Renal Pelvis Anteroposterior Diameter in Prediction of Postnatal Urological Outcomes”, Hong Kong J Gynaecol Obstet Midwifery, vol. 16, no. 1, Apr. 2023.