1. School of Public Health, Ningbo University, Ningbo 315000, China
2. School of Public Health, Univeristy of Alberta, Edmonton, AB T6G 2R3, Canada
3. Alberta Precision Laboratories-ProvLab, Edmonton, AB T6G 2J2, Canada
4. Department of Laboratory Medicine and Pathology, University of Alberta, Edmonton, AB T6G 2B7, Canada
5. School of Basic Medical Sciences, Ningbo University, Ningbo 315000, China