Chung, Claudia Ching Yan
Chan, Kelvin Yuen Kwong
Hui, Pui Wah
Au, Patrick Kwok Cheung
Tam, Wai Keung
Li, Samuel Kai Man
Leung, Gordon Ka Chun
Fung, Jasmine Lee Fong
Chan, Marcus Chun Yin
Luk, Ho Ming
Mak, Annisa Shui Lam
Leung, Kwok Yin
Tang, Mary Hoi Yin
Chung, Brian Hon Yin
Kan, Anita Sik Yau
Article History
Received: 8 April 2019
Accepted: 27 January 2020
First Online: 14 February 2020
Ethics approval and consent to participate
: Ethics approval was granted by the Institutional Review Board, the University of Hong Kong/Hospital Authority, Hong Kong (IRB reference number UW 14–465) and Research Ethics Committee, Kowloon Central / Kowloon East, Queen Elizabeth Hospital (IRB reference number KC/KE-14-0212/FR-1). Informed written consent was obtained from all women who agreed to participate in the study.
: Not applicable.
: The authors declare that they have no competing interests.