1. Instructor of Nursing Frances Payne Bolton School of Nursing, Case Western Reserve University Cleveland Ohio 44106 USA
2. Beatrice Renfield Term Professor of Nursing & Professor of Medicine Yale University, School of Nursing and School of Medicine West Haven Connecticut 06477 USA
3. Research Scientist Yale University, School of Nursing West Haven Connecticut 06477 USA
4. Annie Goodrich Professor of Nursing and Professor of Pediatrics Yale University, School of Nursing and School of Medicine West Haven Connecticut 06477 USA