Comment on Liao et al (2021) 'Mothers' voices and white noise on premature infants' physiological reactions in a neonatal intensive care unit: A multi-arm randomised controlled trial'
1 School of Nursing and Midwifery, La Trobe University, Melbourne, Australia; University Department of Rural Health, University of South Australia, Adelaide, Australia. Electronic address: r.gray@latrobe.edu.au.
2 Department of Mathematics and Statistics, La Trobe University, Melbourne, Australia.
3 School of Nursing and Midwifery, La Trobe University, Melbourne, Australia; College of Nursing and Midwifery, Charles Darwin University, Darwin, Australia.
4 School of Nursing and Midwifery, La Trobe University, Melbourne, Australia; University Department of Rural Health, University of South Australia, Adelaide, Australia.
5 School of Nursing and Midwifery, La Trobe University, Melbourne, Australia; School of Nursing, Queens University, Belfast, UK.