1. Student Research Assistant, Vanderbilt University, School of Nursing, Nashville, Tennessee, US
2. Student Research Assistant, at Vanderbilt University, Peabody College, Nashville
3. Graduate Student Research Assistant, at Vanderbilt University, Peabody College, Nashville
4. Assistant Professor of Nursing and Medicine at Vanderbilt University, School of Nursing, Nashville
5. Professor of Nursing and Director of Pediatric Palliative Care Research Team at Vanderbilt University, School of Nursing, Nashville