1. Department of International Health, Institute of General Practice and Community Medicine, Faculty of Medicine, University of Oslo, Norway.
2. Present address: Baqai Institute of Diabetology and Endocrinology, Nazimabad, Karachi, Pakistan.
3. World Health Organization Collaborating Centre, Diabetic Association of Pakistan, Nazimabad, Karachi, Pakistan.
4. Research Department, Baqai Institute of Diabetology and Endocrinology, Nazimabad, Karachi, Pakistan.
5. Department of Medicine, Medical Unit-IV, Baqai Medical University and Baqai Institute of Diabetology and Endocrinology, Nazimabad, Karachi, Pakistan.
6. Faculty of Medicine University of Oslo, Institute of General Practice and Community Medicine, Department of International Health, Oslo, Norway.