1. Cytogenetic Laboratory/HSC; Diagnostic Services of Manitoba; Winnipeg Manitoba Canada
2. Deptartments of Biochemistry & Medical Genetics and Pediatrics & Child Health; University of Manitoba; Winnipeg Manitoba Canada
3. Genetics & Metabolism Program; WRHA; Winnipeg Manitoba Canada
4. Department of Pathology & Laboratory Medicine, and Human Genetics; UCLA/Geffen School of Medicine; Los Angeles California