1 St Jude Children's Research Hospital (T.A., E.C.K.), Memphis, Tennessee, USA; Children's Hospital New Orleans (A.K.A.), New Orleans, Louisiana, USA; College of Public Health (V.K.S), University of Nebraska Medical Center, Omaha, Nebraska, USA; Pediatric Palliative Care (M.S.W.), University of Nebraska Medical Center, Omaha, Nebraska, USA; National Center for Ethics in Healthcare (M.S.W.), Washington, District of Columbia, USA; College of Nursing (L.C.L.), University of Tennessee, Knoxville, Tennessee, USA.
2 St Jude Children's Research Hospital (T.A., E.C.K.), Memphis, Tennessee, USA; Children's Hospital New Orleans (A.K.A.), New Orleans, Louisiana, USA; College of Public Health (V.K.S), University of Nebraska Medical Center, Omaha, Nebraska, USA; Pediatric Palliative Care (M.S.W.), University of Nebraska Medical Center, Omaha, Nebraska, USA; National Center for Ethics in Healthcare (M.S.W.), Washington, District of Columbia, USA; College of Nursing (L.C.L.), University of Tennessee, Knoxville, Tennessee, USA. Electronic address: meweaver@childrensomaha.org.