1 School of Nursing and Midwifery, Faculty of Health and Human Sciences, Plymouth University, Plymouth, United Kingdom; and Nursing Department, Hunan Children's Hospital, Changsha, Hunan, People's Republic of China Nursing Department, Hunan Children's Hospital, Changsha, Hunan, People's Republic of China School of Nursing, Midwifery and Paramedicine, Faculty of Health Science, Curtin University, Perth, Western Australia, Australia; and Princess Margaret Hospital for Children, Perth, Western Australia, Australia.