1. Dayanand Medical College Ludhiana India
2. Sri Guru Ramdas Institute of Medical Sciences & Research Amritsar India
3. Beth Israel Deaconess Medical Center Boston MA USA
4. Johns Hopkins University School of Medicine Baltimore MD USA
5. Johns Hopkins Bayview Medical Center Baltimore MD USA
6. Mayo Clinic Alix School of Medicine Rochester MN USA
7. Mayo Clinic Health System Eau Claire WI USA