1. School of Nursing, Duke University, Durham, NC, USA, Jean & Georgia Brumley, Jr. Neonatal-Perinatal Research Institute, Duke University School of Medicine, Durham, NC, USA,
2. Department of Physics, Fitzpatrick Photonics Center, Duke University, Durham, NC, USA
3. Jean & Georgia Brumley, Jr. Neonatal-Perinatal Research Institute, Duke University School of Medicine, Durham, NC, USA, Department of Surgery, Duke University Medical Center, Durham, NC, USA