| Authors: |
Ting YH; Fetal Medicine Unit, Department of Obstetrics and Gynaecology, Prince of Wales Hospital, The Chinese University of Hong Kong, Hong Kong., So PL; Fetal Medicine Unit, Department of Obstetrics and Gynaecology, Tuen Mun Hospital, Hong Kong., Cheung KW; Fetal Medicine Unit, Department of Obstetrics and Gynaecology, Queen Mary Hospital, Hong Kong., Lo TK; Fetal Medicine Unit, Department of Obstetrics and Gynaecology, Princess Margaret Hospital, Hong Kong., Ma TWL; Fetal Medicine Unit, Department of Obstetrics and Gynaecology, Queen Elizabeth Hospital, Hong Kong., Leung TY; Fetal Medicine Unit, Department of Obstetrics and Gynaecology, Prince of Wales Hospital, The Chinese University of Hong Kong, Hong Kong. |