1. Department of Human Genetics NYS Institute for Basic Research in Developmental Disabilities Staten Island New York USA
2. Department of Medical Genetics Faculty of Medicine and Dentistry, University of Alberta Edmonton Alberta Canada
3. Department of Cell Biology Faculty of Medicine and Dentistry, University of Alberta Edmonton Alberta Canada
4. George A. Jervis Clinic, NYS Institute for Basic Research in Developmental Disabilities Staten Island New York USA
5. Biology PhD Program, The Graduate Center, The City University of New York New York USA