1 | Department of Midwifery, Technological Educational Institution of Athens, Athens, Greece |
2 | GAIA Maternity Hospital, Athens, Greece |
3 | King’s College London, Florence Nightingale Faculty of Nursing and Midwifery, London, UK |
4 | Division of Prevention and Rehabilitation, University of Ottawa Heart Institute & Faculty of Medicine, University of Ottawa, Ottawa, Canada |
5 | Department of Critical Care and Pulmonary Services, University of Athens Medical School, Evangelismos Hospital, Athens, Greece |