1. Sukraraj Tropical and Infectious Disease Hospital Department of Dermatology and Venereology, , Kathmandu, Bagmati Province, Nepal
2. Tribhuvan University Institute of Medicine Maharajgunj Medical Campus, , Kathmandu, Bagmati Province, Nepal
3. Kathmandu Medical College Teaching Hospital , Kathmandu, Bagmati Province, Nepal
4. National Academy of Medical Sciences Department of Pharmacology, , Kathmandu, Bagmati Province, Nepal
5. Dhulikhel Hospital , Kavre, Bagmati Province, Nepal