1. University of Manchester, Manchester Academic Health Science Centre; Division of Nursing, Midwifery & Social Work, School of Health Sciences, Faculty of Biology, Medicine & Health; Jean McFarlane Building Oxford Road Manchester UK M13 9PL
2. Royal College of Surgeons in Ireland; School of Nursing & Midwifery; 123 St. Stephen's Green Dublin Ireland D2
3. University of Nottingham; School of Health Sciences; Queens Medical Centre Nottingham UK NG7 2HA
4. Kyoto University Hospital; Department of Surgery; 54 Shogoin-Kawahara-cho Sakyo-ku Kyoto Kyoto Japan 606-8507