• https://nepmed.nhrc.gov.np/entities/publication/843f22a3-1d4c-4627-9b4a-6138e9d9bc1b
• https://nepmed.nhrc.gov.np/entities/publication/8ffa02f6-581f-429c-a9cf-2ec8e28e03ae
• https://nepmed.nhrc.gov.np/entities/publication/9376e682-4086-41ef-8a6b-4a73f5c55e3e
• https://nepmed.nhrc.gov.np/entities/publication/d3294b1f-a989-4cc5-9f19-a55c482c8aad