1. Icahn School of Medicine, Mount Sinai Elmhurst Hospital, Queens, NY, USA
2. Detroit Medical Center, Detroit, MI, USA
3. Aga Khan University, Karachi, Pakistan
4. Pakistan Institute of Medical Science, Islamabad, Pakistan
5. Abington Jefferson Health, Abington, PA, USA
6. McGovern Medical Center, Houston, TSA, USA
7. Rochester General Hospital, Rochester, NY, USA
8. Weill Cornell Medical Center, Doha, Qatar