1. Division of Genetics, Departments of Pediatrics, Obstetrics and Gynecology, Tufts-New England Medical Center and Tufts University School of Medicine, Boston, MA 02111
2. Department of Chemical Pathology and Institute of Molecular Oncology, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, New Territories, Hong Kong Special Administrative Region, China
3. Women’s Health Service, Chestnut Hill, MA 02467