1. Department of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, MN, USA;
2. Sher-E-Bangla Medical College and Hospital, Barisal, Bangladesh;
3. Dhaka Medical College and Hospital, Dhaka, Bangladesh;
4. Bangladesh Medical College and Hospital, Dhaka, Bangladesh;
5. Sir Salimullah Medical College and Hospital, Dhaka, Bangladesh;
6. Faridpur Medical College and Hospital, Faridpur, Bangladesh;
7. Shaheed Suhrawardy Medical College and Hospital, Sher-E-Bangla Nagar, Dhaka, Bangladesh;
8. Biodesign Institute, Arizona State University, Tempe, USA;
9. Institute of Applied Health Sciences, Chattogram, Bangladesh;
10. Cumilla Medical College, Cumilla, Bangladesh;
11. Medical College for Women and Hospital, Dhaka, Bangladesh;
12. Department of Internal Medicine, Amita Health Saint Joseph Hospital Chicago, USA;
13. Department of Internal Medicine, Merit Health Wesley, Hattiesburg. MS, USA