1. School of Nursing and Deptartment of Anesthesiology & Perioperative Medicine, Queen’s University, Kingston, Ontario, Canada
2. Veterans Affairs Canada, Charlottetown, Prince Edward Island, Canada
3. Department of Public Health Sciences, Queen’s University, Canada
4. Clinical Research Centre, Kingston General Hospital, Canada
5. School of Nursing, Queen’s University, Kingston, Canada
6. Department of National Defence, Ottawa, Ontario, Canada