1. Department of Prepotency and Genetics, Affiliated Hospital of Guilin Medical University, Guilin, Guangxi, China.
2. Tianjin Translational Genomics Center, BGI-Tianjin, BGI-Shenzhen, Tianjin, China.
3. Binhai Genomics Institute, BGI-Tianjin, BGI-Shenzhen, Tianjin, China.
4. Center of Reproductive Medicine, Affiliated Hospital of Guilin Medical University, Guilin, Guangxi, China.
5. BGI-Shenzhen, Shenzhen, China.
6. Department of Biochemistry and Molecular Biology, University of Texas-Medical School at Houston, Houston, Texas.