1. Clinical course and outcomes of critically ill patients with SARS-CoV-2 pneumonia in Wuhan, China: a single-centered, retrospective, observational study
2. World Health Organization. WHO director-general’s opening remarks at the mission briefing on COVID-19–26 February 2020. Available from: https://www.who.int/dg/speeches/detail/who-director-general-s-opening-remarks-at-the-mission-briefing-on-covid-19---26-february-2020. Accessed May, 10, 2020.
3. World Health Organization. Situation report – 112 - data as received by WHO from national authorities by 10:00 CEST, 11 May 2020. Available from: https://www.who.int/docs/default-source/coronaviruse/situation-reports/20200511-covid-19-sitrep-112.pdf?sfvrsn=813f2669_2. Accessed May 14, 2020.
4. Importation and Human-to-Human Transmission of a Novel Coronavirus in Vietnam
5. Vietnam Ministry of Health. Information page about COVID-19. Available from: https://ncov.moh.gov.vn/. Accessed May 14, 2020.