ADeans Office and Center of Excellence for Trauma and Emergencies, Medical College, Aga Khan University, Karachi74550, Pakistan.

BRobinson Research Institute, Faculty of Health and Medical Sciences, University of Adelaide, Adelaide, SA5005, Australia.

CSchool of Public Health, Faculty of Health and Medical Sciences, University of Adelaide, Adelaide, SA5000, Australia.

DSchool of Nursing and Midwifery, Aga Khan University, Karachi74550, Pakistan.

ECollege of Health Sciences, Faculty of Nursing, University of Alberta, EdmontonTG61C9, AB, Canada.