1. Ryerson University, Daphne Cockwell School of Nursing, 350 Victoria StToronto, ON M5B 2K3, Canada
2. Dalhousie University, Halifax, NS, Canada
3. McMaster University, Hamilton, ON, Canada
4. University of South-Eastern Norway, Kongsberg, Buskerud, Norway
5. Columbia University, New York, NY, USA
6. Charles Darwin University, Casuarina, Australia
7. University of Eastern Finland, Joensuu, Finland
8. University Medical Centre Groningen Thoraxcentre, Groningen, Groningen, Netherlands