1. Loyola University Medical Center, Maywood, IL, USA
2. Allama Iqbal Medical College, Lahore, Punjab, Pakistan
3. Services Institute of Medical Sciences, Lahore, Punjab, Pakistan
4. Royal College of Surgeons in Ireland, Dublin, Ireland
5. Mercy St. Vincent Medical Center, Toledo, OH, USA
6. Nishter Medical University, Multan, Punjab, Pakistan
7. University of Missouri School of Medicine, Columbia, MO, USA