1. Department of Internal Medicine Maharajgunj Medical Campus Tribhuvan University Institute of Medicine Maharajgunj Kathmandu Nepal
2. Department of Neurology University of Louisville School of Medicine Louisville Kentucky US
3. Department of Internal Medicine Koshi Hospital Biratnagar Nepal
4. Department of Ophthalmology, Maharajgunj Medical Campus Tribhuvan University Institute of Medicine Maharajgunj Kathmandu Nepal
5. Department of Internal Medicine National University Hospital Singapore Singapore