1. Human Genome Sequencing Center; Department of Molecular and Human Genetics; Baylor College of Medicine; Houston Texas
2. State Key Lab of Medical Genetics of China Central South University; Changsha Hunan China
3. Berry Genomics Corporation; Beijing China
4. Department of Molecular and Human Genetics; Baylor College of Medicine; Houston Texas
5. Cytogenetics Laboratory; Baylor Miraca Genetics Laboratories; Houston Texas
6. Hunan Maternal and Child Health Care Hospital; Changsha Hunan China