1. Clinical Practice Aga Khan University School of Nursing and Midwifery Karachi Pakistan
2. Aga Khan University Karachi Pakistan
3. Section of Cardiovascular Research Department of Medicine Baylor College of Medicine & Michael E. DeBakey Veterans Affairs Medical Center Houston Texas USA
4. School of Nursing and Midwifery Aga Khan University Karachi Pakistan
5. College of Nursing, University of Saskatchewan Saskatoon Saskatchewan Canada
6. Aga Khan University School of Nursing and Midwifery Karachi Pakistan