?:authorAffiliation
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[\'Department of Obstetrics and Gynaecology, The Chinese University of Hong Kong, Hong Kong, SAR, China.\', \'Department of Obstetrics and Gynaecology, Queen Elizabeth Hospital, Hong Kong, SAR, China.\', \'Department of Obstetrics and Gynaecology, United Christian Hospital, Hong Kong, SAR, China.\', \'Department of Obstetrics and Gynaecology, Princess Margaret Hospital, Hong Kong, SAR, China.\', \'Department of Obstetrics and Gynaecology, Tuen Mun Hospital, Hong Kong, SAR, China.\', \'Department of Obstetrics and Gynaecology, Kwong Wah Hospital, Hong Kong, SAR, China.\', \'Department of Obstetrics and Gynaecology, Pamela Youde Nethersole Eastern Hospital, Hong Kong, SAR, China.\', \'Department of Obstetrics and Gynaecology, Queen Mary Hospital, Hong Kong, SAR, China.\']
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