Funding for this research was provided by:
Science, Technology and Innovation Commission of Shenzhen Municipality (KQJSCX20170322143848413)
Shenzhen Municipal Government of China (20170731162715261)
Received: 8 November 2020
Accepted: 22 December 2020
First Online: 9 January 2021
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of BGI-IRB (NO. BGI-IRB 19025-1)
: Written informed consent was obtained from the donors for recording/using their individual details (age, gender, weight, and height) for research purposes.
: The authors declare that they have no competing interests.