1. Department of General Medicine, Sri Aurobindo Institute of Medical Sciences and PGI, Indore, India.
2. Department of Opthalmology, LV Prasad Institute, Visakhapatnam, India.
3. Department of Otorhinolaryngology: Head and Neck Surgery, Louisiana State University Health Center, Shreveport, Louisiana, USA.
4. Department of General Medicine, King George Hospital, Visakhapatnam, India.
5. Department of General Medicine, Pandit Deendayal Upadhyay Medical College, Rajkot, India.
6. Department of Research, University of Florida Jacksonville Physicians Inc., Florida, USA.
7. Department of General Medicine, Mubarak Medical Complex, Sargodha, Pakistan.
8. Department of General Medicine, Government Siddhartha Medical College, Vijayawada, India.
9. Department of Internal Medicine, Camden Clark Medical Center, University of West Virginia, Parkersburg, West Virginia, USA.