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2. Considerations in the Triage of Urologic Surgeries During the COVID-19 Pandemic;Stensland;Eur Urol,2020
3. Endourological Stone Management in the Era of the COVID-19;Proietti;Eur Urol,2020
4. Ministry of Health Singapore. Circuit breaker to minimise further spread of COVID-19. www.moh.gov.sg/news-highlights/details/circuit-breaker-to-minimise-further-spread-of-covid-19.
5. Government of Singapore. What do the different DORSCON levels mean. www.gov.sg/article/what-do-the-different-dorscon-levels-mean.