1 University College Dublin School of Nursing, Midwifery and Health Systems, Belfield, Dublin 4, Ireland. Electronic address: john.gilmore@ucd.ie.
2 University College Dublin School of Nursing, Midwifery and Health Systems, Belfield, Dublin 4, Ireland.
3 University College Dublin School of Nursing, Midwifery and Health Systems, Belfield, Dublin 4, Ireland. Electronic address: https://twitter.com/Fredabrowne4.