作者单位：
School of Nursing, Virginia Commonwealth University, 1100 East Leigh Street, Richmond, VA 23298
[1]
Division of Pain and Palliative Care, Children's Hospital of Richmond, Richmond, VA, United States
[2]
Division of Pediatric Critical Care Medicine, Department of Pediatrics, Children's Hospital of
[3]
Department of Biostatistics, Virginia Commonwealth University, Richmond, VA, United States
[4]
Bon Secours Richmond Health System, Richmond, VA, United States
[5]
发布时间
2013-11-20
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