@book{
  international2020iaea,
  title={COVID-19 Pandemic: Technical Guidance for Nuclear Medicine Departments},
  series={Non-serial Publications},
  year={2020},
  url={https://www.iaea.org/publications/14733/covid-19-pandemic-technical-guidance-for-nuclear-medicine-departments},
  publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
  address={Vienna}
}