Funding for this research was provided by:
Health and Medical Research Fund (03143406, 03143406)
Dr. Ellen Li Charitable Foundation
Kerry Kuok Foundation
Asian Fund for Cancer Research
Hong Kong Hereditary Breast Cancer Family Registry
Received: 24 June 2021
Accepted: 30 March 2022
First Online: 31 May 2022
: The study was performed in accord with the Declaration of Helsinki. Written informed consent was obtained from all participants recruited in this study. This study was approved by the Institutional Review Board of the University of Hong Kong/Hospital Authority West Cluster and respective authorities of other contributing hospitals in Hong Kong.
: Not applicable.
: The authors declare no competing interests.