[1
]
Key Laboratory for Major Obstetric Diseases of Guangdong Province, Third Affiliated
Hospital of Guangzhou Medical University, Guangzhou; Key Laboratory of Reproduction
and Genetics of Guangdong Higher Education Institutes, Third Affiliated Hospital of
Guangzhou Medical University, Guangzhou, People's Republic of China.
[2
]
Institute of Human Virology, Zhongshan School of Medicine, Sun Yat-sen University,
Guangzhou; Department of Biochemistry, Zhongshan School of Medicine, Sun Yat-sen University,
Guangzhou; Key Laboratory of Tropical Diseases Control of Ministry of Education, Sun
Yat-sen University, Guangzhou, People's Republic of China.
[3
]
Institute of Human Virology, Zhongshan School of Medicine, Sun Yat-sen University,
Guangzhou.
[4
]
Institute of Human Virology, Zhongshan School of Medicine, Sun Yat-sen University,
Guangzhou; Department of Biochemistry, Zhongshan School of Medicine, Sun Yat-sen University,
Guangzhou; Key Laboratory of Tropical Diseases Control of Ministry of Education, Sun
Yat-sen University, Guangzhou, People's Republic of China. Electronic address: hzhaof@mail.sysu.edu.cn.